15117830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 19355770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 449, 455, 481, 518, 898, 910, 962, 1295, 2245, 2405, 2590, 3143, 3367, 4490, 4810, 5837, 6286, 6734, 11674, 15715, 16613, 16835, 29185, 31430, 33226, 33670, 40859, 58370, 81718, 83065, 116291, 166130, 204295, 215969, 232582, 408590, 431938, 581455, 1079845, 1162910, 1511783, 2159690, 3023566, 7558915, 15117830]

約数ペア:

[(1, 15117830), (2, 7558915), (5, 3023566), (7, 2159690), (10, 1511783), (13, 1162910), (14, 1079845), (26, 581455), (35, 431938), (37, 408590), (65, 232582), (70, 215969), (74, 204295), (91, 166130), (130, 116291), (182, 83065), (185, 81718), (259, 58370), (370, 40859), (449, 33670), (455, 33226), (481, 31430), (518, 29185), (898, 16835), (910, 16613), (962, 15715), (1295, 11674), (2245, 6734), (2405, 6286), (2590, 5837), (3143, 4810), (3367, 4490)]