671970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 1737792

約数和(自身を除く): 1065822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1723, 3446, 5169, 8615, 10338, 17230, 22399, 25845, 44798, 51690, 67197, 111995, 134394, 223990, 335985, 671970]

約数ペア:

[(1, 671970), (2, 335985), (3, 223990), (5, 134394), (6, 111995), (10, 67197), (13, 51690), (15, 44798), (26, 25845), (30, 22399), (39, 17230), (65, 10338), (78, 8615), (130, 5169), (195, 3446), (390, 1723)]