30527840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 83571264

約数和(自身を除く): 53043424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 281, 388, 485, 560, 562, 679, 776, 970, 1120, 1124, 1358, 1405, 1552, 1940, 1967, 2248, 2716, 2810, 3104, 3395, 3880, 3934, 4496, 5432, 5620, 6790, 7760, 7868, 8992, 9835, 10864, 11240, 13580, 15520, 15736, 19670, 21728, 22480, 27160, 27257, 31472, 39340, 44960, 54320, 54514, 62944, 78680, 108640, 109028, 136285, 157360, 190799, 218056, 272570, 314720, 381598, 436112, 545140, 763196, 872224, 953995, 1090280, 1526392, 1907990, 2180560, 3052784, 3815980, 4361120, 6105568, 7631960, 15263920, 30527840]

約数ペア:

[(1, 30527840), (2, 15263920), (4, 7631960), (5, 6105568), (7, 4361120), (8, 3815980), (10, 3052784), (14, 2180560), (16, 1907990), (20, 1526392), (28, 1090280), (32, 953995), (35, 872224), (40, 763196), (56, 545140), (70, 436112), (80, 381598), (97, 314720), (112, 272570), (140, 218056), (160, 190799), (194, 157360), (224, 136285), (280, 109028), (281, 108640), (388, 78680), (485, 62944), (560, 54514), (562, 54320), (679, 44960), (776, 39340), (970, 31472), (1120, 27257), (1124, 27160), (1358, 22480), (1405, 21728), (1552, 19670), (1940, 15736), (1967, 15520), (2248, 13580), (2716, 11240), (2810, 10864), (3104, 9835), (3395, 8992), (3880, 7868), (3934, 7760), (4496, 6790), (5432, 5620)]