17886870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8641}}^1$

素因数の和:8677

約数の個数: 48

約数和(自身を含む): 48533472

約数和(自身を除く): 30646602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8641, 17282, 25923, 43205, 51846, 77769, 86410, 129615, 155538, 198743, 259230, 388845, 397486, 596229, 777690, 993715, 1192458, 1788687, 1987430, 2981145, 3577374, 5962290, 8943435, 17886870]

約数ペア:

[(1, 17886870), (2, 8943435), (3, 5962290), (5, 3577374), (6, 2981145), (9, 1987430), (10, 1788687), (15, 1192458), (18, 993715), (23, 777690), (30, 596229), (45, 397486), (46, 388845), (69, 259230), (90, 198743), (115, 155538), (138, 129615), (207, 86410), (230, 77769), (345, 51846), (414, 43205), (690, 25923), (1035, 17282), (2070, 8641)]