311422860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{82387}}^1$

素因数の和:82412

約数の個数: 96

約数和(自身を含む): 1107294720

約数和(自身を除く): 795871860

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, 82387, 164774, 247161, 329548, 411935, 494322, 576709, 741483, 823870, 988644, 1153418, 1235805, 1482966, 1647740, 1730127, 2224449, 2306836, 2471610, 2883545, 2965932, 3460254, 3707415, 4448898, 4943220, 5190381, 5767090, 6920508, 7414830, 8650635, 8897796, 10380762, 11122245, 11534180, 14829660, 15571143, 17301270, 20761524, 22244490, 25951905, 31142286, 34602540, 44488980, 51903810, 62284572, 77855715, 103807620, 155711430, 311422860]

約数ペア:

[(1, 311422860), (2, 155711430), (3, 103807620), (4, 77855715), (5, 62284572), (6, 51903810), (7, 44488980), (9, 34602540), (10, 31142286), (12, 25951905), (14, 22244490), (15, 20761524), (18, 17301270), (20, 15571143), (21, 14829660), (27, 11534180), (28, 11122245), (30, 10380762), (35, 8897796), (36, 8650635), (42, 7414830), (45, 6920508), (54, 5767090), (60, 5190381), (63, 4943220), (70, 4448898), (84, 3707415), (90, 3460254), (105, 2965932), (108, 2883545), (126, 2471610), (135, 2306836), (140, 2224449), (180, 1730127), (189, 1647740), (210, 1482966), (252, 1235805), (270, 1153418), (315, 988644), (378, 823870), (420, 741483), (540, 576709), (630, 494322), (756, 411935), (945, 329548), (1260, 247161), (1890, 164774), (3780, 82387)]