90946980

素因数分解:

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

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 277368000

約数和(自身を除く): 186421020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2539, 2985, 3582, 3980, 5078, 5970, 7164, 7617, 8955, 10156, 11940, 12695, 15234, 17910, 22851, 25390, 30468, 35820, 38085, 45702, 50780, 76170, 91404, 114255, 152340, 228510, 457020, 505261, 1010522, 1515783, 2021044, 2526305, 3031566, 4547349, 5052610, 6063132, 7578915, 9094698, 10105220, 15157830, 18189396, 22736745, 30315660, 45473490, 90946980]

約数ペア:

[(1, 90946980), (2, 45473490), (3, 30315660), (4, 22736745), (5, 18189396), (6, 15157830), (9, 10105220), (10, 9094698), (12, 7578915), (15, 6063132), (18, 5052610), (20, 4547349), (30, 3031566), (36, 2526305), (45, 2021044), (60, 1515783), (90, 1010522), (180, 505261), (199, 457020), (398, 228510), (597, 152340), (796, 114255), (995, 91404), (1194, 76170), (1791, 50780), (1990, 45702), (2388, 38085), (2539, 35820), (2985, 30468), (3582, 25390), (3980, 22851), (5078, 17910), (5970, 15234), (7164, 12695), (7617, 11940), (8955, 10156)]