30534280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 79107840

約数和(自身を除く): 48573560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 653, 668, 835, 1169, 1306, 1336, 1670, 2338, 2612, 3265, 3340, 4571, 4676, 5224, 5845, 6530, 6680, 9142, 9352, 11690, 13060, 18284, 22855, 23380, 26120, 36568, 45710, 46760, 91420, 109051, 182840, 218102, 436204, 545255, 763357, 872408, 1090510, 1526714, 2181020, 3053428, 3816785, 4362040, 6106856, 7633570, 15267140, 30534280]

約数ペア:

[(1, 30534280), (2, 15267140), (4, 7633570), (5, 6106856), (7, 4362040), (8, 3816785), (10, 3053428), (14, 2181020), (20, 1526714), (28, 1090510), (35, 872408), (40, 763357), (56, 545255), (70, 436204), (140, 218102), (167, 182840), (280, 109051), (334, 91420), (653, 46760), (668, 45710), (835, 36568), (1169, 26120), (1306, 23380), (1336, 22855), (1670, 18284), (2338, 13060), (2612, 11690), (3265, 9352), (3340, 9142), (4571, 6680), (4676, 6530), (5224, 5845)]