157547910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403969}}^1$

素因数の和:403992

約数の個数: 32

約数和(自身を含む): 407201760

約数和(自身を除く): 249653850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 403969, 807938, 1211907, 2019845, 2423814, 4039690, 5251597, 6059535, 10503194, 12119070, 15754791, 26257985, 31509582, 52515970, 78773955, 157547910]

約数ペア:

[(1, 157547910), (2, 78773955), (3, 52515970), (5, 31509582), (6, 26257985), (10, 15754791), (13, 12119070), (15, 10503194), (26, 6059535), (30, 5251597), (39, 4039690), (65, 2423814), (78, 2019845), (130, 1211907), (195, 807938), (390, 403969)]