15678073140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1\times {\mathrm{2957}}^1$

素因数の和:3977

約数の個数: 96

約数和(自身を含む): 44414866944

約数和(自身を除く): 28736793804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 911, 970, 1164, 1455, 1822, 1940, 2733, 2910, 2957, 3644, 4555, 5466, 5820, 5914, 8871, 9110, 10932, 11828, 13665, 14785, 17742, 18220, 27330, 29570, 35484, 44355, 54660, 59140, 88367, 88710, 176734, 177420, 265101, 286829, 353468, 441835, 530202, 573658, 860487, 883670, 1060404, 1147316, 1325505, 1434145, 1720974, 1767340, 2651010, 2693827, 2868290, 3441948, 4302435, 5302020, 5387654, 5736580, 8081481, 8604870, 10775308, 13469135, 16162962, 17209740, 26938270, 32325924, 40407405, 53876540, 80814810, 161629620, 261301219, 522602438, 783903657, 1045204876, 1306506095, 1567807314, 2613012190, 3135614628, 3919518285, 5226024380, 7839036570, 15678073140]

約数ペア:

[(1, 15678073140), (2, 7839036570), (3, 5226024380), (4, 3919518285), (5, 3135614628), (6, 2613012190), (10, 1567807314), (12, 1306506095), (15, 1045204876), (20, 783903657), (30, 522602438), (60, 261301219), (97, 161629620), (194, 80814810), (291, 53876540), (388, 40407405), (485, 32325924), (582, 26938270), (911, 17209740), (970, 16162962), (1164, 13469135), (1455, 10775308), (1822, 8604870), (1940, 8081481), (2733, 5736580), (2910, 5387654), (2957, 5302020), (3644, 4302435), (4555, 3441948), (5466, 2868290), (5820, 2693827), (5914, 2651010), (8871, 1767340), (9110, 1720974), (10932, 1434145), (11828, 1325505), (13665, 1147316), (14785, 1060404), (17742, 883670), (18220, 860487), (27330, 573658), (29570, 530202), (35484, 441835), (44355, 353468), (54660, 286829), (59140, 265101), (88367, 177420), (88710, 176734)]