816397530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2093327}}^1$

素因数の和:2093350

約数の個数: 32

約数和(自身を含む): 2110074624

約数和(自身を除く): 1293677094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2093327, 4186654, 6279981, 10466635, 12559962, 20933270, 27213251, 31399905, 54426502, 62799810, 81639753, 136066255, 163279506, 272132510, 408198765, 816397530]

約数ペア:

[(1, 816397530), (2, 408198765), (3, 272132510), (5, 163279506), (6, 136066255), (10, 81639753), (13, 62799810), (15, 54426502), (26, 31399905), (30, 27213251), (39, 20933270), (65, 12559962), (78, 10466635), (130, 6279981), (195, 4186654), (390, 2093327)]