40218570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{63839}}^1$

素因数の和:63859

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 79289910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 63839, 127678, 191517, 319195, 383034, 446873, 574551, 638390, 893746, 957585, 1149102, 1340619, 1915170, 2234365, 2681238, 2872755, 4021857, 4468730, 5745510, 6703095, 8043714, 13406190, 20109285, 40218570]

約数ペア:

[(1, 40218570), (2, 20109285), (3, 13406190), (5, 8043714), (6, 6703095), (7, 5745510), (9, 4468730), (10, 4021857), (14, 2872755), (15, 2681238), (18, 2234365), (21, 1915170), (30, 1340619), (35, 1149102), (42, 957585), (45, 893746), (63, 638390), (70, 574551), (90, 446873), (105, 383034), (126, 319195), (210, 191517), (315, 127678), (630, 63839)]