1813080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 5637600

約数和(自身を除く): 3824520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 521, 580, 696, 870, 1042, 1160, 1563, 1740, 2084, 2605, 3126, 3480, 4168, 5210, 6252, 7815, 10420, 12504, 15109, 15630, 20840, 30218, 31260, 45327, 60436, 62520, 75545, 90654, 120872, 151090, 181308, 226635, 302180, 362616, 453270, 604360, 906540, 1813080]

約数ペア:

[(1, 1813080), (2, 906540), (3, 604360), (4, 453270), (5, 362616), (6, 302180), (8, 226635), (10, 181308), (12, 151090), (15, 120872), (20, 90654), (24, 75545), (29, 62520), (30, 60436), (40, 45327), (58, 31260), (60, 30218), (87, 20840), (116, 15630), (120, 15109), (145, 12504), (174, 10420), (232, 7815), (290, 6252), (348, 5210), (435, 4168), (521, 3480), (580, 3126), (696, 2605), (870, 2084), (1042, 1740), (1160, 1563)]