1627860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 4910976

約数和(自身を除く): 3283116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2087, 4174, 6261, 8348, 10435, 12522, 20870, 25044, 27131, 31305, 41740, 54262, 62610, 81393, 108524, 125220, 135655, 162786, 271310, 325572, 406965, 542620, 813930, 1627860]

約数ペア:

[(1, 1627860), (2, 813930), (3, 542620), (4, 406965), (5, 325572), (6, 271310), (10, 162786), (12, 135655), (13, 125220), (15, 108524), (20, 81393), (26, 62610), (30, 54262), (39, 41740), (52, 31305), (60, 27131), (65, 25044), (78, 20870), (130, 12522), (156, 10435), (195, 8348), (260, 6261), (390, 4174), (780, 2087)]