664803570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{66949}}^1$

素因数の和:67290

約数の個数: 32

約数和(自身を含む): 1600372800

約数和(自身を除く): 935569230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 66949, 133898, 200847, 334745, 401694, 669490, 1004235, 2008470, 22160119, 44320238, 66480357, 110800595, 132960714, 221601190, 332401785, 664803570]

約数ペア:

[(1, 664803570), (2, 332401785), (3, 221601190), (5, 132960714), (6, 110800595), (10, 66480357), (15, 44320238), (30, 22160119), (331, 2008470), (662, 1004235), (993, 669490), (1655, 401694), (1986, 334745), (3310, 200847), (4965, 133898), (9930, 66949)]