20190166740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1838813}}^1$

素因数の和:1838889

約数の個数: 72

約数和(自身を含む): 62247531528

約数和(自身を除く): 42057364788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 1838813, 3677626, 5516439, 7355252, 9194065, 11032878, 16549317, 18388130, 22065756, 27582195, 33098634, 36776260, 55164390, 66197268, 82746585, 110328780, 112167593, 165493170, 224335186, 330986340, 336502779, 448670372, 560837965, 673005558, 1009508337, 1121675930, 1346011116, 1682513895, 2019016674, 2243351860, 3365027790, 4038033348, 5047541685, 6730055580, 10095083370, 20190166740]

約数ペア:

[(1, 20190166740), (2, 10095083370), (3, 6730055580), (4, 5047541685), (5, 4038033348), (6, 3365027790), (9, 2243351860), (10, 2019016674), (12, 1682513895), (15, 1346011116), (18, 1121675930), (20, 1009508337), (30, 673005558), (36, 560837965), (45, 448670372), (60, 336502779), (61, 330986340), (90, 224335186), (122, 165493170), (180, 112167593), (183, 110328780), (244, 82746585), (305, 66197268), (366, 55164390), (549, 36776260), (610, 33098634), (732, 27582195), (915, 22065756), (1098, 18388130), (1220, 16549317), (1830, 11032878), (2196, 9194065), (2745, 7355252), (3660, 5516439), (5490, 3677626), (10980, 1838813)]