87569730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31387}}^1$

素因数の和:31431

約数の個数: 48

約数和(自身を含む): 235033344

約数和(自身を除く): 147463614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 31387, 62774, 94161, 156935, 188322, 282483, 313870, 470805, 564966, 941610, 972997, 1412415, 1945994, 2824830, 2918991, 4864985, 5837982, 8756973, 9729970, 14594955, 17513946, 29189910, 43784865, 87569730]

約数ペア:

[(1, 87569730), (2, 43784865), (3, 29189910), (5, 17513946), (6, 14594955), (9, 9729970), (10, 8756973), (15, 5837982), (18, 4864985), (30, 2918991), (31, 2824830), (45, 1945994), (62, 1412415), (90, 972997), (93, 941610), (155, 564966), (186, 470805), (279, 313870), (310, 282483), (465, 188322), (558, 156935), (930, 94161), (1395, 62774), (2790, 31387)]