39921780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39139}}^1$

素因数の和:39168

約数の個数: 48

約数和(自身を含む): 118359360

約数和(自身を除く): 78437580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 39139, 78278, 117417, 156556, 195695, 234834, 391390, 469668, 587085, 665363, 782780, 1174170, 1330726, 1996089, 2348340, 2661452, 3326815, 3992178, 6653630, 7984356, 9980445, 13307260, 19960890, 39921780]

約数ペア:

[(1, 39921780), (2, 19960890), (3, 13307260), (4, 9980445), (5, 7984356), (6, 6653630), (10, 3992178), (12, 3326815), (15, 2661452), (17, 2348340), (20, 1996089), (30, 1330726), (34, 1174170), (51, 782780), (60, 665363), (68, 587085), (85, 469668), (102, 391390), (170, 234834), (204, 195695), (255, 156556), (340, 117417), (510, 78278), (1020, 39139)]