488969820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87629}}^1$

素因数の和:87675

約数の個数: 72

約数和(自身を含む): 1531071360

約数和(自身を除く): 1042101540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 87629, 175258, 262887, 350516, 438145, 525774, 788661, 876290, 1051548, 1314435, 1577322, 1752580, 2628870, 2716499, 3154644, 3943305, 5257740, 5432998, 7886610, 8149497, 10865996, 13582495, 15773220, 16298994, 24448491, 27164990, 32597988, 40747485, 48896982, 54329980, 81494970, 97793964, 122242455, 162989940, 244484910, 488969820]

約数ペア:

[(1, 488969820), (2, 244484910), (3, 162989940), (4, 122242455), (5, 97793964), (6, 81494970), (9, 54329980), (10, 48896982), (12, 40747485), (15, 32597988), (18, 27164990), (20, 24448491), (30, 16298994), (31, 15773220), (36, 13582495), (45, 10865996), (60, 8149497), (62, 7886610), (90, 5432998), (93, 5257740), (124, 3943305), (155, 3154644), (180, 2716499), (186, 2628870), (279, 1752580), (310, 1577322), (372, 1314435), (465, 1051548), (558, 876290), (620, 788661), (930, 525774), (1116, 438145), (1395, 350516), (1860, 262887), (2790, 175258), (5580, 87629)]