489774870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139537}}^1$

素因数の和:139566

約数の個数: 64

約数和(自身を含む): 1406543040

約数和(自身を除く): 916768170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 139537, 279074, 418611, 697685, 837222, 1255833, 1395370, 1813981, 2093055, 2511666, 3627962, 3767499, 4186110, 5441943, 6279165, 7534998, 9069905, 10883886, 12558330, 16325829, 18139810, 18837495, 27209715, 32651658, 37674990, 48977487, 54419430, 81629145, 97954974, 163258290, 244887435, 489774870]

約数ペア:

[(1, 489774870), (2, 244887435), (3, 163258290), (5, 97954974), (6, 81629145), (9, 54419430), (10, 48977487), (13, 37674990), (15, 32651658), (18, 27209715), (26, 18837495), (27, 18139810), (30, 16325829), (39, 12558330), (45, 10883886), (54, 9069905), (65, 7534998), (78, 6279165), (90, 5441943), (117, 4186110), (130, 3767499), (135, 3627962), (195, 2511666), (234, 2093055), (270, 1813981), (351, 1395370), (390, 1255833), (585, 837222), (702, 697685), (1170, 418611), (1755, 279074), (3510, 139537)]