130481640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{362449}}^1$

素因数の和:362466

約数の個数: 48

約数和(自身を含む): 424066500

約数和(自身を除く): 293584860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 362449, 724898, 1087347, 1449796, 1812245, 2174694, 2899592, 3262041, 3624490, 4349388, 5436735, 6524082, 7248980, 8698776, 10873470, 13048164, 14497960, 16310205, 21746940, 26096328, 32620410, 43493880, 65240820, 130481640]

約数ペア:

[(1, 130481640), (2, 65240820), (3, 43493880), (4, 32620410), (5, 26096328), (6, 21746940), (8, 16310205), (9, 14497960), (10, 13048164), (12, 10873470), (15, 8698776), (18, 7248980), (20, 6524082), (24, 5436735), (30, 4349388), (36, 3624490), (40, 3262041), (45, 2899592), (60, 2174694), (72, 1812245), (90, 1449796), (120, 1087347), (180, 724898), (360, 362449)]