1590420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 4798080

約数和(自身を除く): 3207660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2039, 4078, 6117, 8156, 10195, 12234, 20390, 24468, 26507, 30585, 40780, 53014, 61170, 79521, 106028, 122340, 132535, 159042, 265070, 318084, 397605, 530140, 795210, 1590420]

約数ペア:

[(1, 1590420), (2, 795210), (3, 530140), (4, 397605), (5, 318084), (6, 265070), (10, 159042), (12, 132535), (13, 122340), (15, 106028), (20, 79521), (26, 61170), (30, 53014), (39, 40780), (52, 30585), (60, 26507), (65, 24468), (78, 20390), (130, 12234), (156, 10195), (195, 8156), (260, 6117), (390, 4078), (780, 2039)]