12561660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3673}}^1$

素因数の和:3707

約数の個数: 72

約数和(自身を含む): 40120080

約数和(自身を除く): 27558420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3673, 7346, 11019, 14692, 18365, 22038, 33057, 36730, 44076, 55095, 66114, 69787, 73460, 110190, 132228, 139574, 165285, 209361, 220380, 279148, 330570, 348935, 418722, 628083, 661140, 697870, 837444, 1046805, 1256166, 1395740, 2093610, 2512332, 3140415, 4187220, 6280830, 12561660]

約数ペア:

[(1, 12561660), (2, 6280830), (3, 4187220), (4, 3140415), (5, 2512332), (6, 2093610), (9, 1395740), (10, 1256166), (12, 1046805), (15, 837444), (18, 697870), (19, 661140), (20, 628083), (30, 418722), (36, 348935), (38, 330570), (45, 279148), (57, 220380), (60, 209361), (76, 165285), (90, 139574), (95, 132228), (114, 110190), (171, 73460), (180, 69787), (190, 66114), (228, 55095), (285, 44076), (342, 36730), (380, 33057), (570, 22038), (684, 18365), (855, 14692), (1140, 11019), (1710, 7346), (3420, 3673)]