18304620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6550

約数の個数: 48

約数和(自身を含む): 52351488

約数和(自身を除く): 34046868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6491, 12982, 19473, 25964, 32455, 38946, 64910, 77892, 97365, 129820, 194730, 305077, 389460, 610154, 915231, 1220308, 1525385, 1830462, 3050770, 3660924, 4576155, 6101540, 9152310, 18304620]

約数ペア:

[(1, 18304620), (2, 9152310), (3, 6101540), (4, 4576155), (5, 3660924), (6, 3050770), (10, 1830462), (12, 1525385), (15, 1220308), (20, 915231), (30, 610154), (47, 389460), (60, 305077), (94, 194730), (141, 129820), (188, 97365), (235, 77892), (282, 64910), (470, 38946), (564, 32455), (705, 25964), (940, 19473), (1410, 12982), (2820, 6491)]