488785590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1229}}^1$

素因数の和:1739

約数の個数: 80

約数和(自身を含む): 1318038480

約数和(自身を除く): 829252890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 491, 810, 982, 1229, 1473, 2455, 2458, 2946, 3687, 4419, 4910, 6145, 7365, 7374, 8838, 11061, 12290, 13257, 14730, 18435, 22095, 22122, 26514, 33183, 36870, 39771, 44190, 55305, 66285, 66366, 79542, 99549, 110610, 132570, 165915, 198855, 199098, 331830, 397710, 497745, 603439, 995490, 1206878, 1810317, 3017195, 3620634, 5430951, 6034390, 9051585, 10861902, 16292853, 18103170, 27154755, 32585706, 48878559, 54309510, 81464265, 97757118, 162928530, 244392795, 488785590]

約数ペア:

[(1, 488785590), (2, 244392795), (3, 162928530), (5, 97757118), (6, 81464265), (9, 54309510), (10, 48878559), (15, 32585706), (18, 27154755), (27, 18103170), (30, 16292853), (45, 10861902), (54, 9051585), (81, 6034390), (90, 5430951), (135, 3620634), (162, 3017195), (270, 1810317), (405, 1206878), (491, 995490), (810, 603439), (982, 497745), (1229, 397710), (1473, 331830), (2455, 199098), (2458, 198855), (2946, 165915), (3687, 132570), (4419, 110610), (4910, 99549), (6145, 79542), (7365, 66366), (7374, 66285), (8838, 55305), (11061, 44190), (12290, 39771), (13257, 36870), (14730, 33183), (18435, 26514), (22095, 22122)]