30663170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 56453760

約数和(自身を除く): 25790590

約数列:

[1, 2, 5, 10, 89, 131, 178, 262, 263, 445, 526, 655, 890, 1310, 1315, 2630, 11659, 23318, 23407, 34453, 46814, 58295, 68906, 116590, 117035, 172265, 234070, 344530, 3066317, 6132634, 15331585, 30663170]

約数ペア:

[(1, 30663170), (2, 15331585), (5, 6132634), (10, 3066317), (89, 344530), (131, 234070), (178, 172265), (262, 117035), (263, 116590), (445, 68906), (526, 58295), (655, 46814), (890, 34453), (1310, 23407), (1315, 23318), (2630, 11659)]