12679020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70439}}^1$

素因数の和:70454

約数の個数: 36

約数和(自身を含む): 38460240

約数和(自身を除く): 25781220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70439, 140878, 211317, 281756, 352195, 422634, 633951, 704390, 845268, 1056585, 1267902, 1408780, 2113170, 2535804, 3169755, 4226340, 6339510, 12679020]

約数ペア:

[(1, 12679020), (2, 6339510), (3, 4226340), (4, 3169755), (5, 2535804), (6, 2113170), (9, 1408780), (10, 1267902), (12, 1056585), (15, 845268), (18, 704390), (20, 633951), (30, 422634), (36, 352195), (45, 281756), (60, 211317), (90, 140878), (180, 70439)]