2374890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 6690816

約数和(自身を除く): 4315926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 263, 301, 430, 526, 602, 645, 789, 903, 1290, 1315, 1505, 1578, 1806, 1841, 2630, 3010, 3682, 3945, 4515, 5523, 7890, 9030, 9205, 11046, 11309, 18410, 22618, 27615, 33927, 55230, 56545, 67854, 79163, 113090, 158326, 169635, 237489, 339270, 395815, 474978, 791630, 1187445, 2374890]

約数ペア:

[(1, 2374890), (2, 1187445), (3, 791630), (5, 474978), (6, 395815), (7, 339270), (10, 237489), (14, 169635), (15, 158326), (21, 113090), (30, 79163), (35, 67854), (42, 56545), (43, 55230), (70, 33927), (86, 27615), (105, 22618), (129, 18410), (210, 11309), (215, 11046), (258, 9205), (263, 9030), (301, 7890), (430, 5523), (526, 4515), (602, 3945), (645, 3682), (789, 3010), (903, 2630), (1290, 1841), (1315, 1806), (1505, 1578)]