1330643270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{165709}}^1$

素因数の和:165800

約数の個数: 32

約数和(自身を含む): 2648708640

約数和(自身を除く): 1318065370

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 165709, 331418, 828545, 1657090, 1822799, 3645598, 9113995, 12096757, 18227990, 24193514, 60483785, 120967570, 133064327, 266128654, 665321635, 1330643270]

約数ペア:

[(1, 1330643270), (2, 665321635), (5, 266128654), (10, 133064327), (11, 120967570), (22, 60483785), (55, 24193514), (73, 18227990), (110, 12096757), (146, 9113995), (365, 3645598), (730, 1822799), (803, 1657090), (1606, 828545), (4015, 331418), (8030, 165709)]