31642440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15511}}^1$

素因数の和:15542

約数の個数: 64

約数和(自身を含む): 100517760

約数和(自身を除く): 68875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15511, 31022, 46533, 62044, 77555, 93066, 124088, 155110, 186132, 232665, 263687, 310220, 372264, 465330, 527374, 620440, 791061, 930660, 1054748, 1318435, 1582122, 1861320, 2109496, 2636870, 3164244, 3955305, 5273740, 6328488, 7910610, 10547480, 15821220, 31642440]

約数ペア:

[(1, 31642440), (2, 15821220), (3, 10547480), (4, 7910610), (5, 6328488), (6, 5273740), (8, 3955305), (10, 3164244), (12, 2636870), (15, 2109496), (17, 1861320), (20, 1582122), (24, 1318435), (30, 1054748), (34, 930660), (40, 791061), (51, 620440), (60, 527374), (68, 465330), (85, 372264), (102, 310220), (120, 263687), (136, 232665), (170, 186132), (204, 155110), (255, 124088), (340, 93066), (408, 77555), (510, 62044), (680, 46533), (1020, 31022), (2040, 15511)]