4883940

素因数分解:

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

素因数の和:689

約数の個数: 72

約数和(自身を含む): 15183168

約数和(自身を除く): 10299228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 631, 645, 774, 860, 1262, 1290, 1548, 1893, 1935, 2524, 2580, 3155, 3786, 3870, 5679, 6310, 7572, 7740, 9465, 11358, 12620, 18930, 22716, 27133, 28395, 37860, 54266, 56790, 81399, 108532, 113580, 135665, 162798, 244197, 271330, 325596, 406995, 488394, 542660, 813990, 976788, 1220985, 1627980, 2441970, 4883940]

約数ペア:

[(1, 4883940), (2, 2441970), (3, 1627980), (4, 1220985), (5, 976788), (6, 813990), (9, 542660), (10, 488394), (12, 406995), (15, 325596), (18, 271330), (20, 244197), (30, 162798), (36, 135665), (43, 113580), (45, 108532), (60, 81399), (86, 56790), (90, 54266), (129, 37860), (172, 28395), (180, 27133), (215, 22716), (258, 18930), (387, 12620), (430, 11358), (516, 9465), (631, 7740), (645, 7572), (774, 6310), (860, 5679), (1262, 3870), (1290, 3786), (1548, 3155), (1893, 2580), (1935, 2524)]