12201900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 35778960

約数和(自身を除く): 23577060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 457, 534, 890, 914, 1068, 1335, 1371, 1780, 1828, 2225, 2285, 2670, 2742, 4450, 4570, 5340, 5484, 6675, 6855, 8900, 9140, 11425, 13350, 13710, 22850, 26700, 27420, 34275, 40673, 45700, 68550, 81346, 122019, 137100, 162692, 203365, 244038, 406730, 488076, 610095, 813460, 1016825, 1220190, 2033650, 2440380, 3050475, 4067300, 6100950, 12201900]

約数ペア:

[(1, 12201900), (2, 6100950), (3, 4067300), (4, 3050475), (5, 2440380), (6, 2033650), (10, 1220190), (12, 1016825), (15, 813460), (20, 610095), (25, 488076), (30, 406730), (50, 244038), (60, 203365), (75, 162692), (89, 137100), (100, 122019), (150, 81346), (178, 68550), (267, 45700), (300, 40673), (356, 34275), (445, 27420), (457, 26700), (534, 22850), (890, 13710), (914, 13350), (1068, 11425), (1335, 9140), (1371, 8900), (1780, 6855), (1828, 6675), (2225, 5484), (2285, 5340), (2670, 4570), (2742, 4450)]