30258915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 20613405

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 383, 687, 1145, 1149, 1915, 3435, 5267, 5745, 8809, 15801, 26335, 26427, 44045, 79005, 87707, 132135, 263121, 438535, 1315605, 2017261, 6051783, 10086305, 30258915]

約数ペア:

[(1, 30258915), (3, 10086305), (5, 6051783), (15, 2017261), (23, 1315605), (69, 438535), (115, 263121), (229, 132135), (345, 87707), (383, 79005), (687, 44045), (1145, 26427), (1149, 26335), (1915, 15801), (3435, 8809), (5267, 5745)]