122387380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 267886080

約数和(自身を除く): 145498700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 1811, 2180, 3379, 3622, 6758, 7244, 9055, 13516, 16895, 18110, 33790, 36220, 56141, 67580, 112282, 197399, 224564, 280705, 394798, 561410, 789596, 986995, 1122820, 1973990, 3947980, 6119369, 12238738, 24477476, 30596845, 61193690, 122387380]

約数ペア:

[(1, 122387380), (2, 61193690), (4, 30596845), (5, 24477476), (10, 12238738), (20, 6119369), (31, 3947980), (62, 1973990), (109, 1122820), (124, 986995), (155, 789596), (218, 561410), (310, 394798), (436, 280705), (545, 224564), (620, 197399), (1090, 112282), (1811, 67580), (2180, 56141), (3379, 36220), (3622, 33790), (6758, 18110), (7244, 16895), (9055, 13516)]