155445420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199289}}^1$

素因数の和:199314

約数の個数: 48

約数和(自身を含む): 468730080

約数和(自身を除く): 313284660

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, 199289, 398578, 597867, 797156, 996445, 1195734, 1992890, 2391468, 2590757, 2989335, 3985780, 5181514, 5978670, 7772271, 10363028, 11957340, 12953785, 15544542, 25907570, 31089084, 38861355, 51815140, 77722710, 155445420]

約数ペア:

[(1, 155445420), (2, 77722710), (3, 51815140), (4, 38861355), (5, 31089084), (6, 25907570), (10, 15544542), (12, 12953785), (13, 11957340), (15, 10363028), (20, 7772271), (26, 5978670), (30, 5181514), (39, 3985780), (52, 2989335), (60, 2590757), (65, 2391468), (78, 1992890), (130, 1195734), (156, 996445), (195, 797156), (260, 597867), (390, 398578), (780, 199289)]