620194140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73309}}^1$

素因数の和:73371

約数の個数: 72

約数和(自身を含む): 1921308480

約数和(自身を除く): 1301114340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 73309, 146618, 219927, 293236, 366545, 439854, 659781, 733090, 879708, 1099635, 1319562, 1466180, 2199270, 2639124, 3298905, 3445523, 4398540, 6597810, 6891046, 10336569, 13195620, 13782092, 17227615, 20673138, 31009707, 34455230, 41346276, 51682845, 62019414, 68910460, 103365690, 124038828, 155048535, 206731380, 310097070, 620194140]

約数ペア:

[(1, 620194140), (2, 310097070), (3, 206731380), (4, 155048535), (5, 124038828), (6, 103365690), (9, 68910460), (10, 62019414), (12, 51682845), (15, 41346276), (18, 34455230), (20, 31009707), (30, 20673138), (36, 17227615), (45, 13782092), (47, 13195620), (60, 10336569), (90, 6891046), (94, 6597810), (141, 4398540), (180, 3445523), (188, 3298905), (235, 2639124), (282, 2199270), (423, 1466180), (470, 1319562), (564, 1099635), (705, 879708), (846, 733090), (940, 659781), (1410, 439854), (1692, 366545), (2115, 293236), (2820, 219927), (4230, 146618), (8460, 73309)]