29998670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 31932850

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 115, 127, 130, 158, 230, 254, 299, 395, 598, 635, 790, 1027, 1270, 1495, 1651, 1817, 2054, 2921, 2990, 3302, 3634, 5135, 5842, 8255, 9085, 10033, 10270, 14605, 16510, 18170, 20066, 23621, 29210, 37973, 47242, 50165, 75946, 100330, 118105, 130429, 189865, 230759, 236210, 260858, 379730, 461518, 652145, 1153795, 1304290, 2307590, 2999867, 5999734, 14999335, 29998670]

約数ペア:

[(1, 29998670), (2, 14999335), (5, 5999734), (10, 2999867), (13, 2307590), (23, 1304290), (26, 1153795), (46, 652145), (65, 461518), (79, 379730), (115, 260858), (127, 236210), (130, 230759), (158, 189865), (230, 130429), (254, 118105), (299, 100330), (395, 75946), (598, 50165), (635, 47242), (790, 37973), (1027, 29210), (1270, 23621), (1495, 20066), (1651, 18170), (1817, 16510), (2054, 14605), (2921, 10270), (2990, 10033), (3302, 9085), (3634, 8255), (5135, 5842)]