64637490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1489}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 155341440

約数和(自身を除く): 90703950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1447, 1489, 2894, 2978, 4341, 4467, 7235, 7445, 8682, 8934, 14470, 14890, 21705, 22335, 43410, 44670, 2154583, 4309166, 6463749, 10772915, 12927498, 21545830, 32318745, 64637490]

約数ペア:

[(1, 64637490), (2, 32318745), (3, 21545830), (5, 12927498), (6, 10772915), (10, 6463749), (15, 4309166), (30, 2154583), (1447, 44670), (1489, 43410), (2894, 22335), (2978, 21705), (4341, 14890), (4467, 14470), (7235, 8934), (7445, 8682)]