389006910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139429}}^1$

素因数の和:139473

約数の個数: 48

約数和(自身を含む): 1044051840

約数和(自身を除く): 655044930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 139429, 278858, 418287, 697145, 836574, 1254861, 1394290, 2091435, 2509722, 4182870, 4322299, 6274305, 8644598, 12548610, 12966897, 21611495, 25933794, 38900691, 43222990, 64834485, 77801382, 129668970, 194503455, 389006910]

約数ペア:

[(1, 389006910), (2, 194503455), (3, 129668970), (5, 77801382), (6, 64834485), (9, 43222990), (10, 38900691), (15, 25933794), (18, 21611495), (30, 12966897), (31, 12548610), (45, 8644598), (62, 6274305), (90, 4322299), (93, 4182870), (155, 2509722), (186, 2091435), (279, 1394290), (310, 1254861), (465, 836574), (558, 697145), (930, 418287), (1395, 278858), (2790, 139429)]