129909060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31379}}^1$

素因数の和:31417

約数の個数: 72

約数和(自身を含む): 411203520

約数和(自身を除く): 281294460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 31379, 62758, 94137, 125516, 156895, 188274, 282411, 313790, 376548, 470685, 564822, 627580, 721717, 941370, 1129644, 1412055, 1443434, 1882740, 2165151, 2824110, 2886868, 3608585, 4330302, 5648220, 6495453, 7217170, 8660604, 10825755, 12990906, 14434340, 21651510, 25981812, 32477265, 43303020, 64954530, 129909060]

約数ペア:

[(1, 129909060), (2, 64954530), (3, 43303020), (4, 32477265), (5, 25981812), (6, 21651510), (9, 14434340), (10, 12990906), (12, 10825755), (15, 8660604), (18, 7217170), (20, 6495453), (23, 5648220), (30, 4330302), (36, 3608585), (45, 2886868), (46, 2824110), (60, 2165151), (69, 1882740), (90, 1443434), (92, 1412055), (115, 1129644), (138, 941370), (180, 721717), (207, 627580), (230, 564822), (276, 470685), (345, 376548), (414, 313790), (460, 282411), (690, 188274), (828, 156895), (1035, 125516), (1380, 94137), (2070, 62758), (4140, 31379)]