30315660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 85344000

約数和(自身を除く): 55028340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2539, 2985, 3980, 5078, 5970, 7617, 10156, 11940, 12695, 15234, 25390, 30468, 38085, 50780, 76170, 152340, 505261, 1010522, 1515783, 2021044, 2526305, 3031566, 5052610, 6063132, 7578915, 10105220, 15157830, 30315660]

約数ペア:

[(1, 30315660), (2, 15157830), (3, 10105220), (4, 7578915), (5, 6063132), (6, 5052610), (10, 3031566), (12, 2526305), (15, 2021044), (20, 1515783), (30, 1010522), (60, 505261), (199, 152340), (398, 76170), (597, 50780), (796, 38085), (995, 30468), (1194, 25390), (1990, 15234), (2388, 12695), (2539, 11940), (2985, 10156), (3980, 7617), (5078, 5970)]