71952780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3623}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 202132224

約数和(自身を除く): 130179444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3623, 3972, 4965, 6620, 7246, 9930, 10869, 14492, 18115, 19860, 21738, 36230, 43476, 54345, 72460, 108690, 217380, 1199213, 2398426, 3597639, 4796852, 5996065, 7195278, 11992130, 14390556, 17988195, 23984260, 35976390, 71952780]

約数ペア:

[(1, 71952780), (2, 35976390), (3, 23984260), (4, 17988195), (5, 14390556), (6, 11992130), (10, 7195278), (12, 5996065), (15, 4796852), (20, 3597639), (30, 2398426), (60, 1199213), (331, 217380), (662, 108690), (993, 72460), (1324, 54345), (1655, 43476), (1986, 36230), (3310, 21738), (3623, 19860), (3972, 18115), (4965, 14492), (6620, 10869), (7246, 9930)]