64559490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4993}}^1$

素因数の和:5434

約数の個数: 32

約数和(自身を含む): 155333376

約数和(自身を除く): 90773886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 4993, 6465, 9986, 12930, 14979, 24965, 29958, 49930, 74895, 149790, 2151983, 4303966, 6455949, 10759915, 12911898, 21519830, 32279745, 64559490]

約数ペア:

[(1, 64559490), (2, 32279745), (3, 21519830), (5, 12911898), (6, 10759915), (10, 6455949), (15, 4303966), (30, 2151983), (431, 149790), (862, 74895), (1293, 49930), (2155, 29958), (2586, 24965), (4310, 14979), (4993, 12930), (6465, 9986)]