13775220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 42247296

約数和(自身を除く): 28472076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 743, 927, 1030, 1236, 1486, 1545, 1854, 2060, 2229, 2972, 3090, 3708, 3715, 4458, 4635, 6180, 6687, 7430, 8916, 9270, 11145, 13374, 14860, 18540, 22290, 26748, 33435, 44580, 66870, 76529, 133740, 153058, 229587, 306116, 382645, 459174, 688761, 765290, 918348, 1147935, 1377522, 1530580, 2295870, 2755044, 3443805, 4591740, 6887610, 13775220]

約数ペア:

[(1, 13775220), (2, 6887610), (3, 4591740), (4, 3443805), (5, 2755044), (6, 2295870), (9, 1530580), (10, 1377522), (12, 1147935), (15, 918348), (18, 765290), (20, 688761), (30, 459174), (36, 382645), (45, 306116), (60, 229587), (90, 153058), (103, 133740), (180, 76529), (206, 66870), (309, 44580), (412, 33435), (515, 26748), (618, 22290), (743, 18540), (927, 14860), (1030, 13374), (1236, 11145), (1486, 9270), (1545, 8916), (1854, 7430), (2060, 6687), (2229, 6180), (2972, 4635), (3090, 4458), (3708, 3715)]