30189915

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 64677888

約数和(自身を除く): 34487973

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 463, 483, 567, 621, 805, 945, 1035, 1389, 1449, 1863, 2315, 2415, 2835, 3105, 3241, 4167, 4347, 6945, 7245, 9315, 9723, 10649, 12501, 13041, 16205, 20835, 21735, 29169, 31947, 37503, 48615, 53245, 62505, 65205, 74543, 87507, 95841, 145845, 159735, 187515, 223629, 262521, 287523, 372715, 437535, 479205, 670887, 862569, 1118145, 1312605, 1437615, 2012661, 3354435, 4312845, 6037983, 10063305, 30189915]

約数ペア:

[(1, 30189915), (3, 10063305), (5, 6037983), (7, 4312845), (9, 3354435), (15, 2012661), (21, 1437615), (23, 1312605), (27, 1118145), (35, 862569), (45, 670887), (63, 479205), (69, 437535), (81, 372715), (105, 287523), (115, 262521), (135, 223629), (161, 187515), (189, 159735), (207, 145845), (315, 95841), (345, 87507), (405, 74543), (463, 65205), (483, 62505), (567, 53245), (621, 48615), (805, 37503), (945, 31947), (1035, 29169), (1389, 21735), (1449, 20835), (1863, 16205), (2315, 13041), (2415, 12501), (2835, 10649), (3105, 9723), (3241, 9315), (4167, 7245), (4347, 6945)]