30972438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 77010336

約数和(自身を除く): 46037898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 613, 802, 1203, 1226, 1839, 2406, 2807, 3609, 3678, 4291, 5517, 5614, 7218, 8421, 8582, 11034, 12873, 16842, 25263, 25746, 38619, 50526, 77238, 245813, 491626, 737439, 1474878, 1720691, 2212317, 3441382, 4424634, 5162073, 10324146, 15486219, 30972438]

約数ペア:

[(1, 30972438), (2, 15486219), (3, 10324146), (6, 5162073), (7, 4424634), (9, 3441382), (14, 2212317), (18, 1720691), (21, 1474878), (42, 737439), (63, 491626), (126, 245813), (401, 77238), (613, 50526), (802, 38619), (1203, 25746), (1226, 25263), (1839, 16842), (2406, 12873), (2807, 11034), (3609, 8582), (3678, 8421), (4291, 7218), (5517, 5614)]