15174420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 28226028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5381, 10762, 16143, 21524, 26905, 32286, 53810, 64572, 80715, 107620, 161430, 252907, 322860, 505814, 758721, 1011628, 1264535, 1517442, 2529070, 3034884, 3793605, 5058140, 7587210, 15174420]

約数ペア:

[(1, 15174420), (2, 7587210), (3, 5058140), (4, 3793605), (5, 3034884), (6, 2529070), (10, 1517442), (12, 1264535), (15, 1011628), (20, 758721), (30, 505814), (47, 322860), (60, 252907), (94, 161430), (141, 107620), (188, 80715), (235, 64572), (282, 53810), (470, 32286), (564, 26905), (705, 21524), (940, 16143), (1410, 10762), (2820, 5381)]