31177080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7873}}^1$

素因数の和:7901

約数の個数: 96

約数和(自身を含む): 110550960

約数和(自身を除く): 79373880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7873, 15746, 23619, 31492, 39365, 47238, 62984, 70857, 78730, 86603, 94476, 118095, 141714, 157460, 173206, 188952, 236190, 259809, 283428, 314920, 346412, 354285, 433015, 472380, 519618, 566856, 692824, 708570, 779427, 866030, 944760, 1039236, 1299045, 1417140, 1558854, 1732060, 2078472, 2598090, 2834280, 3117708, 3464120, 3897135, 5196180, 6235416, 7794270, 10392360, 15588540, 31177080]

約数ペア:

[(1, 31177080), (2, 15588540), (3, 10392360), (4, 7794270), (5, 6235416), (6, 5196180), (8, 3897135), (9, 3464120), (10, 3117708), (11, 2834280), (12, 2598090), (15, 2078472), (18, 1732060), (20, 1558854), (22, 1417140), (24, 1299045), (30, 1039236), (33, 944760), (36, 866030), (40, 779427), (44, 708570), (45, 692824), (55, 566856), (60, 519618), (66, 472380), (72, 433015), (88, 354285), (90, 346412), (99, 314920), (110, 283428), (120, 259809), (132, 236190), (165, 188952), (180, 173206), (198, 157460), (220, 141714), (264, 118095), (330, 94476), (360, 86603), (396, 78730), (440, 70857), (495, 62984), (660, 47238), (792, 39365), (990, 31492), (1320, 23619), (1980, 15746), (3960, 7873)]