11872620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 36560160

約数和(自身を除く): 24687540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 929, 1065, 1278, 1420, 1858, 2130, 2556, 2787, 3195, 3716, 4260, 4645, 5574, 6390, 8361, 9290, 11148, 12780, 13935, 16722, 18580, 27870, 33444, 41805, 55740, 65959, 83610, 131918, 167220, 197877, 263836, 329795, 395754, 593631, 659590, 791508, 989385, 1187262, 1319180, 1978770, 2374524, 2968155, 3957540, 5936310, 11872620]

約数ペア:

[(1, 11872620), (2, 5936310), (3, 3957540), (4, 2968155), (5, 2374524), (6, 1978770), (9, 1319180), (10, 1187262), (12, 989385), (15, 791508), (18, 659590), (20, 593631), (30, 395754), (36, 329795), (45, 263836), (60, 197877), (71, 167220), (90, 131918), (142, 83610), (180, 65959), (213, 55740), (284, 41805), (355, 33444), (426, 27870), (639, 18580), (710, 16722), (852, 13935), (929, 12780), (1065, 11148), (1278, 9290), (1420, 8361), (1858, 6390), (2130, 5574), (2556, 4645), (2787, 4260), (3195, 3716)]