126621780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124139}}^1$

素因数の和:124168

約数の個数: 48

約数和(自身を含む): 375399360

約数和(自身を除く): 248777580

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, 124139, 248278, 372417, 496556, 620695, 744834, 1241390, 1489668, 1862085, 2110363, 2482780, 3724170, 4220726, 6331089, 7448340, 8441452, 10551815, 12662178, 21103630, 25324356, 31655445, 42207260, 63310890, 126621780]

約数ペア:

[(1, 126621780), (2, 63310890), (3, 42207260), (4, 31655445), (5, 25324356), (6, 21103630), (10, 12662178), (12, 10551815), (15, 8441452), (17, 7448340), (20, 6331089), (30, 4220726), (34, 3724170), (51, 2482780), (60, 2110363), (68, 1862085), (85, 1489668), (102, 1241390), (170, 744834), (204, 620695), (255, 496556), (340, 372417), (510, 248278), (1020, 124139)]