64638450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{379}}^2$

素因数の和:776

約数の個数: 54

約数和(自身を含む): 174121389

約数和(自身を除く): 109482939

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 379, 450, 758, 1137, 1895, 2274, 3411, 3790, 5685, 6822, 9475, 11370, 17055, 18950, 28425, 34110, 56850, 85275, 143641, 170550, 287282, 430923, 718205, 861846, 1292769, 1436410, 2154615, 2585538, 3591025, 4309230, 6463845, 7182050, 10773075, 12927690, 21546150, 32319225, 64638450]

約数ペア:

[(1, 64638450), (2, 32319225), (3, 21546150), (5, 12927690), (6, 10773075), (9, 7182050), (10, 6463845), (15, 4309230), (18, 3591025), (25, 2585538), (30, 2154615), (45, 1436410), (50, 1292769), (75, 861846), (90, 718205), (150, 430923), (225, 287282), (379, 170550), (450, 143641), (758, 85275), (1137, 56850), (1895, 34110), (2274, 28425), (3411, 18950), (3790, 17055), (5685, 11370), (6822, 9475)]