31912530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 84284928

約数和(自身を除く): 52372398

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1741, 1833, 3055, 3482, 3666, 5223, 6110, 8705, 9165, 10446, 17410, 18330, 22633, 26115, 45266, 52230, 67899, 81827, 113165, 135798, 163654, 226330, 245481, 339495, 409135, 490962, 678990, 818270, 1063751, 1227405, 2127502, 2454810, 3191253, 5318755, 6382506, 10637510, 15956265, 31912530]

約数ペア:

[(1, 31912530), (2, 15956265), (3, 10637510), (5, 6382506), (6, 5318755), (10, 3191253), (13, 2454810), (15, 2127502), (26, 1227405), (30, 1063751), (39, 818270), (47, 678990), (65, 490962), (78, 409135), (94, 339495), (130, 245481), (141, 226330), (195, 163654), (235, 135798), (282, 113165), (390, 81827), (470, 67899), (611, 52230), (705, 45266), (1222, 26115), (1410, 22633), (1741, 18330), (1833, 17410), (3055, 10446), (3482, 9165), (3666, 8705), (5223, 6110)]