31510140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12809}}^1$

素因数の和:12862

約数の個数: 48

約数和(自身を含む): 90387360

約数和(自身を除く): 58877220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12809, 25618, 38427, 51236, 64045, 76854, 128090, 153708, 192135, 256180, 384270, 525169, 768540, 1050338, 1575507, 2100676, 2625845, 3151014, 5251690, 6302028, 7877535, 10503380, 15755070, 31510140]

約数ペア:

[(1, 31510140), (2, 15755070), (3, 10503380), (4, 7877535), (5, 6302028), (6, 5251690), (10, 3151014), (12, 2625845), (15, 2100676), (20, 1575507), (30, 1050338), (41, 768540), (60, 525169), (82, 384270), (123, 256180), (164, 192135), (205, 153708), (246, 128090), (410, 76854), (492, 64045), (615, 51236), (820, 38427), (1230, 25618), (2460, 12809)]