393154020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{104009}}^1$

素因数の和:104034

約数の個数: 96

約数和(自身を含む): 1397894400

約数和(自身を除く): 1004740380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 104009, 208018, 312027, 416036, 520045, 624054, 728063, 936081, 1040090, 1248108, 1456126, 1560135, 1872162, 2080180, 2184189, 2808243, 2912252, 3120270, 3640315, 3744324, 4368378, 4680405, 5616486, 6240540, 6552567, 7280630, 8736756, 9360810, 10920945, 11232972, 13105134, 14041215, 14561260, 18721620, 19657701, 21841890, 26210268, 28082430, 32762835, 39315402, 43683780, 56164860, 65525670, 78630804, 98288505, 131051340, 196577010, 393154020]

約数ペア:

[(1, 393154020), (2, 196577010), (3, 131051340), (4, 98288505), (5, 78630804), (6, 65525670), (7, 56164860), (9, 43683780), (10, 39315402), (12, 32762835), (14, 28082430), (15, 26210268), (18, 21841890), (20, 19657701), (21, 18721620), (27, 14561260), (28, 14041215), (30, 13105134), (35, 11232972), (36, 10920945), (42, 9360810), (45, 8736756), (54, 7280630), (60, 6552567), (63, 6240540), (70, 5616486), (84, 4680405), (90, 4368378), (105, 3744324), (108, 3640315), (126, 3120270), (135, 2912252), (140, 2808243), (180, 2184189), (189, 2080180), (210, 1872162), (252, 1560135), (270, 1456126), (315, 1248108), (378, 1040090), (420, 936081), (540, 728063), (630, 624054), (756, 520045), (945, 416036), (1260, 312027), (1890, 208018), (3780, 104009)]