139589820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1229}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 424438560

約数和(自身を除く): 284848740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1229, 1262, 1893, 2458, 2524, 3155, 3687, 3786, 4916, 5679, 6145, 6310, 7374, 7572, 9465, 11061, 11358, 12290, 12620, 14748, 18435, 18930, 22122, 22716, 24580, 28395, 36870, 37860, 44244, 55305, 56790, 73740, 110610, 113580, 221220, 775499, 1550998, 2326497, 3101996, 3877495, 4652994, 6979491, 7754990, 9305988, 11632485, 13958982, 15509980, 23264970, 27917964, 34897455, 46529940, 69794910, 139589820]

約数ペア:

[(1, 139589820), (2, 69794910), (3, 46529940), (4, 34897455), (5, 27917964), (6, 23264970), (9, 15509980), (10, 13958982), (12, 11632485), (15, 9305988), (18, 7754990), (20, 6979491), (30, 4652994), (36, 3877495), (45, 3101996), (60, 2326497), (90, 1550998), (180, 775499), (631, 221220), (1229, 113580), (1262, 110610), (1893, 73740), (2458, 56790), (2524, 55305), (3155, 44244), (3687, 37860), (3786, 36870), (4916, 28395), (5679, 24580), (6145, 22716), (6310, 22122), (7374, 18930), (7572, 18435), (9465, 14748), (11061, 12620), (11358, 12290)]