30869050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 60543000

約数和(自身を除く): 29673950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 349, 610, 698, 725, 1450, 1525, 1745, 1769, 3050, 3490, 3538, 8725, 8845, 10121, 17450, 17690, 20242, 21289, 42578, 44225, 50605, 88450, 101210, 106445, 212890, 253025, 506050, 532225, 617381, 1064450, 1234762, 3086905, 6173810, 15434525, 30869050]

約数ペア:

[(1, 30869050), (2, 15434525), (5, 6173810), (10, 3086905), (25, 1234762), (29, 1064450), (50, 617381), (58, 532225), (61, 506050), (122, 253025), (145, 212890), (290, 106445), (305, 101210), (349, 88450), (610, 50605), (698, 44225), (725, 42578), (1450, 21289), (1525, 20242), (1745, 17690), (1769, 17450), (3050, 10121), (3490, 8845), (3538, 8725)]