2539951830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 240

約数和(自身を含む): 7630196112

約数和(自身を除く): 5090244282

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 251, 270, 279, 310, 351, 390, 403, 405, 465, 502, 558, 585, 702, 753, 806, 810, 837, 930, 961, 1053, 1170, 1209, 1255, 1395, 1506, 1674, 1755, 1922, 2015, 2106, 2259, 2418, 2510, 2511, 2790, 2883, 3263, 3510, 3627, 3765, 4030, 4185, 4518, 4805, 5022, 5265, 5766, 6045, 6526, 6777, 7254, 7530, 7781, 8370, 8649, 9610, 9789, 10530, 10881, 11295, 12090, 12493, 12555, 13554, 14415, 15562, 16315, 17298, 18135, 19578, 20331, 21762, 22590, 23343, 24986, 25110, 25947, 28830, 29367, 32630, 32643, 33885, 36270, 37479, 38905, 40662, 43245, 46686, 48945, 51894, 54405, 58734, 62465, 65286, 67770, 70029, 74958, 77810, 77841, 86490, 88101, 97890, 101153, 101655, 108810, 112437, 116715, 124930, 129735, 140058, 146835, 155682, 163215, 176202, 187395, 202306, 203310, 210087, 224874, 233430, 241211, 259470, 264303, 293670, 303459, 326430, 337311, 350145, 374790, 389205, 420174, 440505, 482422, 505765, 528606, 562185, 606918, 630261, 674622, 700290, 723633, 778410, 881010, 910377, 1011530, 1011933, 1050435, 1124370, 1206055, 1260522, 1321515, 1447266, 1517295, 1686555, 1820754, 2023866, 2100870, 2170899, 2412110, 2643030, 2731131, 3034590, 3135743, 3151305, 3373110, 3618165, 4341798, 4551885, 5059665, 5462262, 6271486, 6302610, 6512697, 7236330, 8193393, 9103770, 9407229, 10119330, 10854495, 13025394, 13655655, 15678715, 16386786, 18814458, 19538091, 21708990, 27311310, 28221687, 31357430, 32563485, 39076182, 40966965, 47036145, 56443374, 65126970, 81933930, 84665061, 94072290, 97690455, 141108435, 169330122, 195380910, 253995183, 282216870, 423325305, 507990366, 846650610, 1269975915, 2539951830]

約数ペア:

[(1, 2539951830), (2, 1269975915), (3, 846650610), (5, 507990366), (6, 423325305), (9, 282216870), (10, 253995183), (13, 195380910), (15, 169330122), (18, 141108435), (26, 97690455), (27, 94072290), (30, 84665061), (31, 81933930), (39, 65126970), (45, 56443374), (54, 47036145), (62, 40966965), (65, 39076182), (78, 32563485), (81, 31357430), (90, 28221687), (93, 27311310), (117, 21708990), (130, 19538091), (135, 18814458), (155, 16386786), (162, 15678715), (186, 13655655), (195, 13025394), (234, 10854495), (251, 10119330), (270, 9407229), (279, 9103770), (310, 8193393), (351, 7236330), (390, 6512697), (403, 6302610), (405, 6271486), (465, 5462262), (502, 5059665), (558, 4551885), (585, 4341798), (702, 3618165), (753, 3373110), (806, 3151305), (810, 3135743), (837, 3034590), (930, 2731131), (961, 2643030), (1053, 2412110), (1170, 2170899), (1209, 2100870), (1255, 2023866), (1395, 1820754), (1506, 1686555), (1674, 1517295), (1755, 1447266), (1922, 1321515), (2015, 1260522), (2106, 1206055), (2259, 1124370), (2418, 1050435), (2510, 1011933), (2511, 1011530), (2790, 910377), (2883, 881010), (3263, 778410), (3510, 723633), (3627, 700290), (3765, 674622), (4030, 630261), (4185, 606918), (4518, 562185), (4805, 528606), (5022, 505765), (5265, 482422), (5766, 440505), (6045, 420174), (6526, 389205), (6777, 374790), (7254, 350145), (7530, 337311), (7781, 326430), (8370, 303459), (8649, 293670), (9610, 264303), (9789, 259470), (10530, 241211), (10881, 233430), (11295, 224874), (12090, 210087), (12493, 203310), (12555, 202306), (13554, 187395), (14415, 176202), (15562, 163215), (16315, 155682), (17298, 146835), (18135, 140058), (19578, 129735), (20331, 124930), (21762, 116715), (22590, 112437), (23343, 108810), (24986, 101655), (25110, 101153), (25947, 97890), (28830, 88101), (29367, 86490), (32630, 77841), (32643, 77810), (33885, 74958), (36270, 70029), (37479, 67770), (38905, 65286), (40662, 62465), (43245, 58734), (46686, 54405), (48945, 51894)]