2148895620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1410

約数の個数: 144

約数和(自身を含む): 6722683968

約数和(自身を除く): 4573788348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 307, 333, 370, 444, 555, 614, 666, 740, 921, 1051, 1110, 1228, 1332, 1535, 1665, 1842, 2102, 2220, 2763, 3070, 3153, 3330, 3684, 4204, 4605, 5255, 5526, 6140, 6306, 6660, 9210, 9459, 10510, 11052, 11359, 12612, 13815, 15765, 18420, 18918, 21020, 22718, 27630, 31530, 34077, 37836, 38887, 45436, 47295, 55260, 56795, 63060, 68154, 77774, 94590, 102231, 113590, 116661, 136308, 155548, 170385, 189180, 194435, 204462, 227180, 233322, 322657, 340770, 349983, 388870, 408924, 466644, 511155, 583305, 645314, 681540, 699966, 777740, 967971, 1022310, 1166610, 1290628, 1399932, 1613285, 1749915, 1935942, 2044620, 2333220, 2903913, 3226570, 3499830, 3871884, 4839855, 5807826, 6453140, 6999660, 9679710, 11615652, 11938309, 14519565, 19359420, 23876618, 29039130, 35814927, 47753236, 58078260, 59691545, 71629854, 107444781, 119383090, 143259708, 179074635, 214889562, 238766180, 358149270, 429779124, 537223905, 716298540, 1074447810, 2148895620]

約数ペア:

[(1, 2148895620), (2, 1074447810), (3, 716298540), (4, 537223905), (5, 429779124), (6, 358149270), (9, 238766180), (10, 214889562), (12, 179074635), (15, 143259708), (18, 119383090), (20, 107444781), (30, 71629854), (36, 59691545), (37, 58078260), (45, 47753236), (60, 35814927), (74, 29039130), (90, 23876618), (111, 19359420), (148, 14519565), (180, 11938309), (185, 11615652), (222, 9679710), (307, 6999660), (333, 6453140), (370, 5807826), (444, 4839855), (555, 3871884), (614, 3499830), (666, 3226570), (740, 2903913), (921, 2333220), (1051, 2044620), (1110, 1935942), (1228, 1749915), (1332, 1613285), (1535, 1399932), (1665, 1290628), (1842, 1166610), (2102, 1022310), (2220, 967971), (2763, 777740), (3070, 699966), (3153, 681540), (3330, 645314), (3684, 583305), (4204, 511155), (4605, 466644), (5255, 408924), (5526, 388870), (6140, 349983), (6306, 340770), (6660, 322657), (9210, 233322), (9459, 227180), (10510, 204462), (11052, 194435), (11359, 189180), (12612, 170385), (13815, 155548), (15765, 136308), (18420, 116661), (18918, 113590), (21020, 102231), (22718, 94590), (27630, 77774), (31530, 68154), (34077, 63060), (37836, 56795), (38887, 55260), (45436, 47295)]