1627140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 4660992

約数和(自身を除く): 3033852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 577, 705, 940, 1154, 1410, 1731, 2308, 2820, 2885, 3462, 5770, 6924, 8655, 11540, 17310, 27119, 34620, 54238, 81357, 108476, 135595, 162714, 271190, 325428, 406785, 542380, 813570, 1627140]

約数ペア:

[(1, 1627140), (2, 813570), (3, 542380), (4, 406785), (5, 325428), (6, 271190), (10, 162714), (12, 135595), (15, 108476), (20, 81357), (30, 54238), (47, 34620), (60, 27119), (94, 17310), (141, 11540), (188, 8655), (235, 6924), (282, 5770), (470, 3462), (564, 2885), (577, 2820), (705, 2308), (940, 1731), (1154, 1410)]