258917490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5981}}^1$

素因数の和:6044

約数の個数: 96

約数和(自身を含む): 744687216

約数和(自身を除く): 485769726

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2886, 3330, 4329, 4810, 5981, 7215, 8658, 11962, 14430, 17943, 21645, 29905, 35886, 43290, 53829, 59810, 77753, 89715, 107658, 155506, 179430, 221297, 233259, 269145, 388765, 442594, 466518, 538290, 663891, 699777, 777530, 1106485, 1166295, 1327782, 1399554, 1991673, 2212970, 2332590, 2876861, 3319455, 3498885, 3983346, 5753722, 6638910, 6997770, 8630583, 9958365, 14384305, 17261166, 19916730, 25891749, 28768610, 43152915, 51783498, 86305830, 129458745, 258917490]

約数ペア:

[(1, 258917490), (2, 129458745), (3, 86305830), (5, 51783498), (6, 43152915), (9, 28768610), (10, 25891749), (13, 19916730), (15, 17261166), (18, 14384305), (26, 9958365), (30, 8630583), (37, 6997770), (39, 6638910), (45, 5753722), (65, 3983346), (74, 3498885), (78, 3319455), (90, 2876861), (111, 2332590), (117, 2212970), (130, 1991673), (185, 1399554), (195, 1327782), (222, 1166295), (234, 1106485), (333, 777530), (370, 699777), (390, 663891), (481, 538290), (555, 466518), (585, 442594), (666, 388765), (962, 269145), (1110, 233259), (1170, 221297), (1443, 179430), (1665, 155506), (2405, 107658), (2886, 89715), (3330, 77753), (4329, 59810), (4810, 53829), (5981, 43290), (7215, 35886), (8658, 29905), (11962, 21645), (14430, 17943)]