818907480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{52901}}^1$

素因数の和:52961

約数の個数: 96

約数和(自身を含む): 2723394960

約数和(自身を除く): 1904487480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 52901, 105802, 158703, 211604, 264505, 317406, 423208, 476109, 529010, 634812, 793515, 952218, 1058020, 1269624, 1587030, 1904436, 2116040, 2274743, 2380545, 3174060, 3808872, 4549486, 4761090, 6348120, 6824229, 9098972, 9522180, 11373715, 13648458, 18197944, 19044360, 20472687, 22747430, 27296916, 34121145, 40945374, 45494860, 54593832, 68242290, 81890748, 90989720, 102363435, 136484580, 163781496, 204726870, 272969160, 409453740, 818907480]

約数ペア:

[(1, 818907480), (2, 409453740), (3, 272969160), (4, 204726870), (5, 163781496), (6, 136484580), (8, 102363435), (9, 90989720), (10, 81890748), (12, 68242290), (15, 54593832), (18, 45494860), (20, 40945374), (24, 34121145), (30, 27296916), (36, 22747430), (40, 20472687), (43, 19044360), (45, 18197944), (60, 13648458), (72, 11373715), (86, 9522180), (90, 9098972), (120, 6824229), (129, 6348120), (172, 4761090), (180, 4549486), (215, 3808872), (258, 3174060), (344, 2380545), (360, 2274743), (387, 2116040), (430, 1904436), (516, 1587030), (645, 1269624), (774, 1058020), (860, 952218), (1032, 793515), (1290, 634812), (1548, 529010), (1720, 476109), (1935, 423208), (2580, 317406), (3096, 264505), (3870, 211604), (5160, 158703), (7740, 105802), (15480, 52901)]