31976220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1019}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 89792640

約数和(自身を除く): 57816420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1019, 1046, 1569, 2038, 2092, 2615, 3057, 3138, 4076, 5095, 5230, 6114, 6276, 7845, 10190, 10460, 12228, 15285, 15690, 20380, 30570, 31380, 61140, 532937, 1065874, 1598811, 2131748, 2664685, 3197622, 5329370, 6395244, 7994055, 10658740, 15988110, 31976220]

約数ペア:

[(1, 31976220), (2, 15988110), (3, 10658740), (4, 7994055), (5, 6395244), (6, 5329370), (10, 3197622), (12, 2664685), (15, 2131748), (20, 1598811), (30, 1065874), (60, 532937), (523, 61140), (1019, 31380), (1046, 30570), (1569, 20380), (2038, 15690), (2092, 15285), (2615, 12228), (3057, 10460), (3138, 10190), (4076, 7845), (5095, 6276), (5230, 6114)]