90698940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55987}}^1$

素因数の和:56008

約数の個数: 60

約数和(自身を含む): 284531016

約数和(自身を除く): 193832076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55987, 111974, 167961, 223948, 279935, 335922, 503883, 559870, 671844, 839805, 1007766, 1119740, 1511649, 1679610, 2015532, 2519415, 3023298, 3359220, 4534947, 5038830, 6046596, 7558245, 9069894, 10077660, 15116490, 18139788, 22674735, 30232980, 45349470, 90698940]

約数ペア:

[(1, 90698940), (2, 45349470), (3, 30232980), (4, 22674735), (5, 18139788), (6, 15116490), (9, 10077660), (10, 9069894), (12, 7558245), (15, 6046596), (18, 5038830), (20, 4534947), (27, 3359220), (30, 3023298), (36, 2519415), (45, 2015532), (54, 1679610), (60, 1511649), (81, 1119740), (90, 1007766), (108, 839805), (135, 671844), (162, 559870), (180, 503883), (270, 335922), (324, 279935), (405, 223948), (540, 167961), (810, 111974), (1620, 55987)]