129118980

素因数分解:

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

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 362444544

約数和(自身を除く): 233325564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 4993, 5172, 6465, 8620, 9986, 12930, 14979, 19972, 24965, 25860, 29958, 49930, 59916, 74895, 99860, 149790, 299580, 2151983, 4303966, 6455949, 8607932, 10759915, 12911898, 21519830, 25823796, 32279745, 43039660, 64559490, 129118980]

約数ペア:

[(1, 129118980), (2, 64559490), (3, 43039660), (4, 32279745), (5, 25823796), (6, 21519830), (10, 12911898), (12, 10759915), (15, 8607932), (20, 6455949), (30, 4303966), (60, 2151983), (431, 299580), (862, 149790), (1293, 99860), (1724, 74895), (2155, 59916), (2586, 49930), (4310, 29958), (4993, 25860), (5172, 24965), (6465, 19972), (8620, 14979), (9986, 12930)]