10989900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{12211}}^1$

素因数の和:12231

約数の個数: 54

約数和(自身を含む): 34450052

約数和(自身を除く): 23460152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 12211, 24422, 36633, 48844, 61055, 73266, 109899, 122110, 146532, 183165, 219798, 244220, 305275, 366330, 439596, 549495, 610550, 732660, 915825, 1098990, 1221100, 1831650, 2197980, 2747475, 3663300, 5494950, 10989900]

約数ペア:

[(1, 10989900), (2, 5494950), (3, 3663300), (4, 2747475), (5, 2197980), (6, 1831650), (9, 1221100), (10, 1098990), (12, 915825), (15, 732660), (18, 610550), (20, 549495), (25, 439596), (30, 366330), (36, 305275), (45, 244220), (50, 219798), (60, 183165), (75, 146532), (90, 122110), (100, 109899), (150, 73266), (180, 61055), (225, 48844), (300, 36633), (450, 24422), (900, 12211)]