9195420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11789}}^1$

素因数の和:11814

約数の個数: 48

約数和(自身を含む): 27730080

約数和(自身を除く): 18534660

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, 11789, 23578, 35367, 47156, 58945, 70734, 117890, 141468, 153257, 176835, 235780, 306514, 353670, 459771, 613028, 707340, 766285, 919542, 1532570, 1839084, 2298855, 3065140, 4597710, 9195420]

約数ペア:

[(1, 9195420), (2, 4597710), (3, 3065140), (4, 2298855), (5, 1839084), (6, 1532570), (10, 919542), (12, 766285), (13, 707340), (15, 613028), (20, 459771), (26, 353670), (30, 306514), (39, 235780), (52, 176835), (60, 153257), (65, 141468), (78, 117890), (130, 70734), (156, 58945), (195, 47156), (260, 35367), (390, 23578), (780, 11789)]