31551630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4201

約数の個数: 64

約数和(自身を含む): 86220288

約数和(自身を除く): 54668658

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 4157, 7590, 8314, 12471, 20785, 24942, 41570, 45727, 62355, 91454, 95611, 124710, 137181, 191222, 228635, 274362, 286833, 457270, 478055, 573666, 685905, 956110, 1051721, 1371810, 1434165, 2103442, 2868330, 3155163, 5258605, 6310326, 10517210, 15775815, 31551630]

約数ペア:

[(1, 31551630), (2, 15775815), (3, 10517210), (5, 6310326), (6, 5258605), (10, 3155163), (11, 2868330), (15, 2103442), (22, 1434165), (23, 1371810), (30, 1051721), (33, 956110), (46, 685905), (55, 573666), (66, 478055), (69, 457270), (110, 286833), (115, 274362), (138, 228635), (165, 191222), (230, 137181), (253, 124710), (330, 95611), (345, 91454), (506, 62355), (690, 45727), (759, 41570), (1265, 24942), (1518, 20785), (2530, 12471), (3795, 8314), (4157, 7590)]