155904660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5813}}^1$

素因数の和:5977

約数の個数: 72

約数和(自身を含む): 476166600

約数和(自身を除く): 320261940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 5813, 6705, 8940, 11626, 13410, 17439, 23252, 26820, 29065, 34878, 52317, 58130, 69756, 87195, 104634, 116260, 174390, 209268, 261585, 348780, 523170, 866137, 1046340, 1732274, 2598411, 3464548, 4330685, 5196822, 7795233, 8661370, 10393644, 12992055, 15590466, 17322740, 25984110, 31180932, 38976165, 51968220, 77952330, 155904660]

約数ペア:

[(1, 155904660), (2, 77952330), (3, 51968220), (4, 38976165), (5, 31180932), (6, 25984110), (9, 17322740), (10, 15590466), (12, 12992055), (15, 10393644), (18, 8661370), (20, 7795233), (30, 5196822), (36, 4330685), (45, 3464548), (60, 2598411), (90, 1732274), (149, 1046340), (180, 866137), (298, 523170), (447, 348780), (596, 261585), (745, 209268), (894, 174390), (1341, 116260), (1490, 104634), (1788, 87195), (2235, 69756), (2682, 58130), (2980, 52317), (4470, 34878), (5364, 29065), (5813, 26820), (6705, 23252), (8940, 17439), (11626, 13410)]