1728660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 4951296

約数和(自身を除く): 3222636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 613, 705, 940, 1226, 1410, 1839, 2452, 2820, 3065, 3678, 6130, 7356, 9195, 12260, 18390, 28811, 36780, 57622, 86433, 115244, 144055, 172866, 288110, 345732, 432165, 576220, 864330, 1728660]

約数ペア:

[(1, 1728660), (2, 864330), (3, 576220), (4, 432165), (5, 345732), (6, 288110), (10, 172866), (12, 144055), (15, 115244), (20, 86433), (30, 57622), (47, 36780), (60, 28811), (94, 18390), (141, 12260), (188, 9195), (235, 7356), (282, 6130), (470, 3678), (564, 3065), (613, 2820), (705, 2452), (940, 1839), (1226, 1410)]