20181901890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{741709}}^1$

素因数の和:742626

約数の個数: 32

約数和(自身を含む): 48490032960

約数和(自身を除く): 28308131070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 907, 1814, 2721, 4535, 5442, 9070, 13605, 27210, 741709, 1483418, 2225127, 3708545, 4450254, 7417090, 11125635, 22251270, 672730063, 1345460126, 2018190189, 3363650315, 4036380378, 6727300630, 10090950945, 20181901890]

約数ペア:

[(1, 20181901890), (2, 10090950945), (3, 6727300630), (5, 4036380378), (6, 3363650315), (10, 2018190189), (15, 1345460126), (30, 672730063), (907, 22251270), (1814, 11125635), (2721, 7417090), (4535, 4450254), (5442, 3708545), (9070, 2225127), (13605, 1483418), (27210, 741709)]