30040980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4861}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 84948864

約数和(自身を除く): 54907884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 4861, 6180, 9722, 14583, 19444, 24305, 29166, 48610, 58332, 72915, 97220, 145830, 291660, 500683, 1001366, 1502049, 2002732, 2503415, 3004098, 5006830, 6008196, 7510245, 10013660, 15020490, 30040980]

約数ペア:

[(1, 30040980), (2, 15020490), (3, 10013660), (4, 7510245), (5, 6008196), (6, 5006830), (10, 3004098), (12, 2503415), (15, 2002732), (20, 1502049), (30, 1001366), (60, 500683), (103, 291660), (206, 145830), (309, 97220), (412, 72915), (515, 58332), (618, 48610), (1030, 29166), (1236, 24305), (1545, 19444), (2060, 14583), (3090, 9722), (4861, 6180)]