3180840

素因数分解:

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

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 10281600

約数和(自身を除く): 7100760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2039, 4078, 6117, 8156, 10195, 12234, 16312, 20390, 24468, 26507, 30585, 40780, 48936, 53014, 61170, 79521, 81560, 106028, 122340, 132535, 159042, 212056, 244680, 265070, 318084, 397605, 530140, 636168, 795210, 1060280, 1590420, 3180840]

約数ペア:

[(1, 3180840), (2, 1590420), (3, 1060280), (4, 795210), (5, 636168), (6, 530140), (8, 397605), (10, 318084), (12, 265070), (13, 244680), (15, 212056), (20, 159042), (24, 132535), (26, 122340), (30, 106028), (39, 81560), (40, 79521), (52, 61170), (60, 53014), (65, 48936), (78, 40780), (104, 30585), (120, 26507), (130, 24468), (156, 20390), (195, 16312), (260, 12234), (312, 10195), (390, 8156), (520, 6117), (780, 4078), (1560, 2039)]