91182780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 316108800

約数和(自身を除く): 224926020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 419, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 838, 930, 1116, 1170, 1209, 1257, 1395, 1404, 1612, 1674, 1676, 1755, 1860, 2015, 2095, 2340, 2418, 2514, 2790, 3348, 3510, 3627, 3771, 4030, 4185, 4190, 4836, 5028, 5447, 5580, 6045, 6285, 7020, 7254, 7542, 8060, 8370, 8380, 10881, 10894, 11313, 12090, 12570, 12989, 14508, 15084, 16341, 16740, 18135, 18855, 21762, 21788, 22626, 24180, 25140, 25978, 27235, 32682, 36270, 37710, 38967, 43524, 45252, 49023, 51956, 54405, 54470, 56565, 64945, 65364, 72540, 75420, 77934, 81705, 98046, 108810, 108940, 113130, 116901, 129890, 147069, 155868, 163410, 168857, 194835, 196092, 217620, 226260, 233802, 245115, 259780, 294138, 326820, 337714, 350703, 389670, 467604, 490230, 506571, 584505, 588276, 675428, 701406, 735345, 779340, 844285, 980460, 1013142, 1169010, 1402812, 1470690, 1519713, 1688570, 1753515, 2026284, 2338020, 2532855, 2941380, 3039426, 3377140, 3507030, 4559139, 5065710, 6078852, 7014060, 7598565, 9118278, 10131420, 15197130, 18236556, 22795695, 30394260, 45591390, 91182780]

約数ペア:

[(1, 91182780), (2, 45591390), (3, 30394260), (4, 22795695), (5, 18236556), (6, 15197130), (9, 10131420), (10, 9118278), (12, 7598565), (13, 7014060), (15, 6078852), (18, 5065710), (20, 4559139), (26, 3507030), (27, 3377140), (30, 3039426), (31, 2941380), (36, 2532855), (39, 2338020), (45, 2026284), (52, 1753515), (54, 1688570), (60, 1519713), (62, 1470690), (65, 1402812), (78, 1169010), (90, 1013142), (93, 980460), (108, 844285), (117, 779340), (124, 735345), (130, 701406), (135, 675428), (155, 588276), (156, 584505), (180, 506571), (186, 490230), (195, 467604), (234, 389670), (260, 350703), (270, 337714), (279, 326820), (310, 294138), (351, 259780), (372, 245115), (390, 233802), (403, 226260), (419, 217620), (465, 196092), (468, 194835), (540, 168857), (558, 163410), (585, 155868), (620, 147069), (702, 129890), (780, 116901), (806, 113130), (837, 108940), (838, 108810), (930, 98046), (1116, 81705), (1170, 77934), (1209, 75420), (1257, 72540), (1395, 65364), (1404, 64945), (1612, 56565), (1674, 54470), (1676, 54405), (1755, 51956), (1860, 49023), (2015, 45252), (2095, 43524), (2340, 38967), (2418, 37710), (2514, 36270), (2790, 32682), (3348, 27235), (3510, 25978), (3627, 25140), (3771, 24180), (4030, 22626), (4185, 21788), (4190, 21762), (4836, 18855), (5028, 18135), (5447, 16740), (5580, 16341), (6045, 15084), (6285, 14508), (7020, 12989), (7254, 12570), (7542, 12090), (8060, 11313), (8370, 10894), (8380, 10881)]