15278210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 28933632

約数和(自身を除く): 13655422

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 367, 734, 905, 1810, 1835, 3670, 4163, 8326, 8441, 16882, 20815, 41630, 42205, 66427, 84410, 132854, 332135, 664270, 1527821, 3055642, 7639105, 15278210]

約数ペア:

[(1, 15278210), (2, 7639105), (5, 3055642), (10, 1527821), (23, 664270), (46, 332135), (115, 132854), (181, 84410), (230, 66427), (362, 42205), (367, 41630), (734, 20815), (905, 16882), (1810, 8441), (1835, 8326), (3670, 4163)]