30113680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9181}}^1$

素因数の和:9235

約数の個数: 40

約数和(自身を含む): 71729784

約数和(自身を除く): 41616104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9181, 18362, 36724, 45905, 73448, 91810, 146896, 183620, 367240, 376421, 734480, 752842, 1505684, 1882105, 3011368, 3764210, 6022736, 7528420, 15056840, 30113680]

約数ペア:

[(1, 30113680), (2, 15056840), (4, 7528420), (5, 6022736), (8, 3764210), (10, 3011368), (16, 1882105), (20, 1505684), (40, 752842), (41, 734480), (80, 376421), (82, 367240), (164, 183620), (205, 146896), (328, 91810), (410, 73448), (656, 45905), (820, 36724), (1640, 18362), (3280, 9181)]