190396980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{117529}}^1$

素因数の和:117550

約数の個数: 60

約数和(自身を含む): 597287460

約数和(自身を除く): 406890480

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, 117529, 235058, 352587, 470116, 587645, 705174, 1057761, 1175290, 1410348, 1762935, 2115522, 2350580, 3173283, 3525870, 4231044, 5288805, 6346566, 7051740, 9519849, 10577610, 12693132, 15866415, 19039698, 21155220, 31732830, 38079396, 47599245, 63465660, 95198490, 190396980]

約数ペア:

[(1, 190396980), (2, 95198490), (3, 63465660), (4, 47599245), (5, 38079396), (6, 31732830), (9, 21155220), (10, 19039698), (12, 15866415), (15, 12693132), (18, 10577610), (20, 9519849), (27, 7051740), (30, 6346566), (36, 5288805), (45, 4231044), (54, 3525870), (60, 3173283), (81, 2350580), (90, 2115522), (108, 1762935), (135, 1410348), (162, 1175290), (180, 1057761), (270, 705174), (324, 587645), (405, 470116), (540, 352587), (810, 235058), (1620, 117529)]