306340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 36

約数和(自身を含む): 696276

約数和(自身を除く): 389936

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 289, 340, 530, 578, 901, 1060, 1156, 1445, 1802, 2890, 3604, 4505, 5780, 9010, 15317, 18020, 30634, 61268, 76585, 153170, 306340]

約数ペア:

[(1, 306340), (2, 153170), (4, 76585), (5, 61268), (10, 30634), (17, 18020), (20, 15317), (34, 9010), (53, 5780), (68, 4505), (85, 3604), (106, 2890), (170, 1802), (212, 1445), (265, 1156), (289, 1060), (340, 901), (530, 578)]