30612540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3211

約数の個数: 96

約数和(自身を含む): 102251520

約数和(自身を除く): 71638980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3169, 3220, 4830, 6338, 9507, 9660, 12676, 15845, 19014, 22183, 31690, 38028, 44366, 47535, 63380, 66549, 72887, 88732, 95070, 110915, 133098, 145774, 190140, 218661, 221830, 266196, 291548, 332745, 364435, 437322, 443660, 510209, 665490, 728870, 874644, 1020418, 1093305, 1330980, 1457740, 1530627, 2040836, 2186610, 2551045, 3061254, 4373220, 5102090, 6122508, 7653135, 10204180, 15306270, 30612540]

約数ペア:

[(1, 30612540), (2, 15306270), (3, 10204180), (4, 7653135), (5, 6122508), (6, 5102090), (7, 4373220), (10, 3061254), (12, 2551045), (14, 2186610), (15, 2040836), (20, 1530627), (21, 1457740), (23, 1330980), (28, 1093305), (30, 1020418), (35, 874644), (42, 728870), (46, 665490), (60, 510209), (69, 443660), (70, 437322), (84, 364435), (92, 332745), (105, 291548), (115, 266196), (138, 221830), (140, 218661), (161, 190140), (210, 145774), (230, 133098), (276, 110915), (322, 95070), (345, 88732), (420, 72887), (460, 66549), (483, 63380), (644, 47535), (690, 44366), (805, 38028), (966, 31690), (1380, 22183), (1610, 19014), (1932, 15845), (2415, 12676), (3169, 9660), (3220, 9507), (4830, 6338)]