139809420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{776719}}^1$

素因数の和:776734

約数の個数: 36

約数和(自身を含む): 424089120

約数和(自身を除く): 284279700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 776719, 1553438, 2330157, 3106876, 3883595, 4660314, 6990471, 7767190, 9320628, 11650785, 13980942, 15534380, 23301570, 27961884, 34952355, 46603140, 69904710, 139809420]

約数ペア:

[(1, 139809420), (2, 69904710), (3, 46603140), (4, 34952355), (5, 27961884), (6, 23301570), (9, 15534380), (10, 13980942), (12, 11650785), (15, 9320628), (18, 7767190), (20, 6990471), (30, 4660314), (36, 3883595), (45, 3106876), (60, 2330157), (90, 1553438), (180, 776719)]