7325910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 20021760

約数和(自身を除く): 12695850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 631, 645, 774, 1161, 1262, 1290, 1893, 1935, 2322, 3155, 3786, 3870, 5679, 5805, 6310, 9465, 11358, 11610, 17037, 18930, 27133, 28395, 34074, 54266, 56790, 81399, 85185, 135665, 162798, 170370, 244197, 271330, 406995, 488394, 732591, 813990, 1220985, 1465182, 2441970, 3662955, 7325910]

約数ペア:

[(1, 7325910), (2, 3662955), (3, 2441970), (5, 1465182), (6, 1220985), (9, 813990), (10, 732591), (15, 488394), (18, 406995), (27, 271330), (30, 244197), (43, 170370), (45, 162798), (54, 135665), (86, 85185), (90, 81399), (129, 56790), (135, 54266), (215, 34074), (258, 28395), (270, 27133), (387, 18930), (430, 17037), (631, 11610), (645, 11358), (774, 9465), (1161, 6310), (1262, 5805), (1290, 5679), (1893, 3870), (1935, 3786), (2322, 3155)]