31945380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31319}}^1$

素因数の和:31348

約数の個数: 48

約数和(自身を含む): 94711680

約数和(自身を除く): 62766300

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, 31319, 62638, 93957, 125276, 156595, 187914, 313190, 375828, 469785, 532423, 626380, 939570, 1064846, 1597269, 1879140, 2129692, 2662115, 3194538, 5324230, 6389076, 7986345, 10648460, 15972690, 31945380]

約数ペア:

[(1, 31945380), (2, 15972690), (3, 10648460), (4, 7986345), (5, 6389076), (6, 5324230), (10, 3194538), (12, 2662115), (15, 2129692), (17, 1879140), (20, 1597269), (30, 1064846), (34, 939570), (51, 626380), (60, 532423), (68, 469785), (85, 375828), (102, 313190), (170, 187914), (204, 156595), (255, 125276), (340, 93957), (510, 62638), (1020, 31319)]