121567290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311711}}^1$

素因数の和:311734

約数の個数: 32

約数和(自身を含む): 314205696

約数和(自身を除く): 192638406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 311711, 623422, 935133, 1558555, 1870266, 3117110, 4052243, 4675665, 8104486, 9351330, 12156729, 20261215, 24313458, 40522430, 60783645, 121567290]

約数ペア:

[(1, 121567290), (2, 60783645), (3, 40522430), (5, 24313458), (6, 20261215), (10, 12156729), (13, 9351330), (15, 8104486), (26, 4675665), (30, 4052243), (39, 3117110), (65, 1870266), (78, 1558555), (130, 935133), (195, 623422), (390, 311711)]