12209850

素因数分解:

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

素因数の和:692

約数の個数: 72

約数和(自身を含む): 33619872

約数和(自身を除く): 21410022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 631, 645, 774, 1075, 1262, 1290, 1893, 1935, 2150, 3155, 3225, 3786, 3870, 5679, 6310, 6450, 9465, 9675, 11358, 15775, 18930, 19350, 27133, 28395, 31550, 47325, 54266, 56790, 81399, 94650, 135665, 141975, 162798, 244197, 271330, 283950, 406995, 488394, 678325, 813990, 1220985, 1356650, 2034975, 2441970, 4069950, 6104925, 12209850]

約数ペア:

[(1, 12209850), (2, 6104925), (3, 4069950), (5, 2441970), (6, 2034975), (9, 1356650), (10, 1220985), (15, 813990), (18, 678325), (25, 488394), (30, 406995), (43, 283950), (45, 271330), (50, 244197), (75, 162798), (86, 141975), (90, 135665), (129, 94650), (150, 81399), (215, 56790), (225, 54266), (258, 47325), (387, 31550), (430, 28395), (450, 27133), (631, 19350), (645, 18930), (774, 15775), (1075, 11358), (1262, 9675), (1290, 9465), (1893, 6450), (1935, 6310), (2150, 5679), (3155, 3870), (3225, 3786)]