30558540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2131}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 85962240

約数和(自身を除く): 55403700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2131, 2390, 2868, 3585, 4262, 4780, 6393, 7170, 8524, 10655, 12786, 14340, 21310, 25572, 31965, 42620, 63930, 127860, 509309, 1018618, 1527927, 2037236, 2546545, 3055854, 5093090, 6111708, 7639635, 10186180, 15279270, 30558540]

約数ペア:

[(1, 30558540), (2, 15279270), (3, 10186180), (4, 7639635), (5, 6111708), (6, 5093090), (10, 3055854), (12, 2546545), (15, 2037236), (20, 1527927), (30, 1018618), (60, 509309), (239, 127860), (478, 63930), (717, 42620), (956, 31965), (1195, 25572), (1434, 21310), (2131, 14340), (2390, 12786), (2868, 10655), (3585, 8524), (4262, 7170), (4780, 6393)]