74190840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{618257}}^1$

素因数の和:618271

約数の個数: 32

約数和(自身を含む): 222572880

約数和(自身を除く): 148382040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 618257, 1236514, 1854771, 2473028, 3091285, 3709542, 4946056, 6182570, 7419084, 9273855, 12365140, 14838168, 18547710, 24730280, 37095420, 74190840]

約数ペア:

[(1, 74190840), (2, 37095420), (3, 24730280), (4, 18547710), (5, 14838168), (6, 12365140), (8, 9273855), (10, 7419084), (12, 6182570), (15, 4946056), (20, 3709542), (24, 3091285), (30, 2473028), (40, 1854771), (60, 1236514), (120, 618257)]