30302810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 26375590

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 409, 478, 818, 1195, 2045, 2390, 4090, 7409, 12679, 14818, 25358, 37045, 63395, 74090, 97751, 126790, 195502, 488755, 977510, 3030281, 6060562, 15151405, 30302810]

約数ペア:

[(1, 30302810), (2, 15151405), (5, 6060562), (10, 3030281), (31, 977510), (62, 488755), (155, 195502), (239, 126790), (310, 97751), (409, 74090), (478, 63395), (818, 37045), (1195, 25358), (2045, 14818), (2390, 12679), (4090, 7409)]