65246820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17827}}^1$

素因数の和:17900

約数の個数: 48

約数和(自身を含む): 185696448

約数和(自身を除く): 120449628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 17827, 35654, 53481, 71308, 89135, 106962, 178270, 213924, 267405, 356540, 534810, 1069620, 1087447, 2174894, 3262341, 4349788, 5437235, 6524682, 10874470, 13049364, 16311705, 21748940, 32623410, 65246820]

約数ペア:

[(1, 65246820), (2, 32623410), (3, 21748940), (4, 16311705), (5, 13049364), (6, 10874470), (10, 6524682), (12, 5437235), (15, 4349788), (20, 3262341), (30, 2174894), (60, 1087447), (61, 1069620), (122, 534810), (183, 356540), (244, 267405), (305, 213924), (366, 178270), (610, 106962), (732, 89135), (915, 71308), (1220, 53481), (1830, 35654), (3660, 17827)]