21735030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23412

約数の個数: 32

約数和(自身を含む): 53849088

約数和(自身を除く): 32114058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23371, 46742, 70113, 116855, 140226, 233710, 350565, 701130, 724501, 1449002, 2173503, 3622505, 4347006, 7245010, 10867515, 21735030]

約数ペア:

[(1, 21735030), (2, 10867515), (3, 7245010), (5, 4347006), (6, 3622505), (10, 2173503), (15, 1449002), (30, 724501), (31, 701130), (62, 350565), (93, 233710), (155, 140226), (186, 116855), (310, 70113), (465, 46742), (930, 23371)]