81664230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87811}}^1$

素因数の和:87852

約数の個数: 32

約数和(自身を含む): 202318848

約数和(自身を除く): 120654618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 87811, 175622, 263433, 439055, 526866, 878110, 1317165, 2634330, 2722141, 5444282, 8166423, 13610705, 16332846, 27221410, 40832115, 81664230]

約数ペア:

[(1, 81664230), (2, 40832115), (3, 27221410), (5, 16332846), (6, 13610705), (10, 8166423), (15, 5444282), (30, 2722141), (31, 2634330), (62, 1317165), (93, 878110), (155, 526866), (186, 439055), (310, 263433), (465, 175622), (930, 87811)]