51149790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13217}}^1$

素因数の和:13273

約数の個数: 48

約数和(自身を含む): 136092528

約数和(自身を除く): 84942738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 13217, 26434, 39651, 66085, 79302, 118953, 132170, 198255, 237906, 396510, 568331, 594765, 1136662, 1189530, 1704993, 2841655, 3409986, 5114979, 5683310, 8524965, 10229958, 17049930, 25574895, 51149790]

約数ペア:

[(1, 51149790), (2, 25574895), (3, 17049930), (5, 10229958), (6, 8524965), (9, 5683310), (10, 5114979), (15, 3409986), (18, 2841655), (30, 1704993), (43, 1189530), (45, 1136662), (86, 594765), (90, 568331), (129, 396510), (215, 237906), (258, 198255), (387, 132170), (430, 118953), (645, 79302), (774, 66085), (1290, 39651), (1935, 26434), (3870, 13217)]