15306070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 29846880

約数和(自身を除く): 14540810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 419, 562, 838, 1405, 2095, 2810, 3653, 4190, 5447, 7306, 10894, 18265, 27235, 36530, 54470, 117739, 235478, 588695, 1177390, 1530607, 3061214, 7653035, 15306070]

約数ペア:

[(1, 15306070), (2, 7653035), (5, 3061214), (10, 1530607), (13, 1177390), (26, 588695), (65, 235478), (130, 117739), (281, 54470), (419, 36530), (562, 27235), (838, 18265), (1405, 10894), (2095, 7306), (2810, 5447), (3653, 4190)]