31289850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2292

約数の個数: 72

約数和(自身を含む): 86815872

約数和(自身を除く): 55526022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2243, 2325, 2790, 4486, 4650, 6729, 6975, 11215, 13458, 13950, 20187, 22430, 33645, 40374, 56075, 67290, 69533, 100935, 112150, 139066, 168225, 201870, 208599, 336450, 347665, 417198, 504675, 625797, 695330, 1009350, 1042995, 1251594, 1738325, 2085990, 3128985, 3476650, 5214975, 6257970, 10429950, 15644925, 31289850]

約数ペア:

[(1, 31289850), (2, 15644925), (3, 10429950), (5, 6257970), (6, 5214975), (9, 3476650), (10, 3128985), (15, 2085990), (18, 1738325), (25, 1251594), (30, 1042995), (31, 1009350), (45, 695330), (50, 625797), (62, 504675), (75, 417198), (90, 347665), (93, 336450), (150, 208599), (155, 201870), (186, 168225), (225, 139066), (279, 112150), (310, 100935), (450, 69533), (465, 67290), (558, 56075), (775, 40374), (930, 33645), (1395, 22430), (1550, 20187), (2243, 13950), (2325, 13458), (2790, 11215), (4486, 6975), (4650, 6729)]