31980090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1289}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 76904640

約数和(自身を除く): 44924550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 827, 1289, 1654, 2481, 2578, 3867, 4135, 4962, 6445, 7734, 8270, 12405, 12890, 19335, 24810, 38670, 1066003, 2132006, 3198009, 5330015, 6396018, 10660030, 15990045, 31980090]

約数ペア:

[(1, 31980090), (2, 15990045), (3, 10660030), (5, 6396018), (6, 5330015), (10, 3198009), (15, 2132006), (30, 1066003), (827, 38670), (1289, 24810), (1654, 19335), (2481, 12890), (2578, 12405), (3867, 8270), (4135, 7734), (4962, 6445)]