650910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 1683360

約数和(自身を除く): 1032450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1669, 3338, 5007, 8345, 10014, 16690, 21697, 25035, 43394, 50070, 65091, 108485, 130182, 216970, 325455, 650910]

約数ペア:

[(1, 650910), (2, 325455), (3, 216970), (5, 130182), (6, 108485), (10, 65091), (13, 50070), (15, 43394), (26, 25035), (30, 21697), (39, 16690), (65, 10014), (78, 8345), (130, 5007), (195, 3338), (390, 1669)]