15864780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 29132340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3347, 4740, 6694, 10041, 13388, 16735, 20082, 33470, 40164, 50205, 66940, 100410, 200820, 264413, 528826, 793239, 1057652, 1322065, 1586478, 2644130, 3172956, 3966195, 5288260, 7932390, 15864780]

約数ペア:

[(1, 15864780), (2, 7932390), (3, 5288260), (4, 3966195), (5, 3172956), (6, 2644130), (10, 1586478), (12, 1322065), (15, 1057652), (20, 793239), (30, 528826), (60, 264413), (79, 200820), (158, 100410), (237, 66940), (316, 50205), (395, 40164), (474, 33470), (790, 20082), (948, 16735), (1185, 13388), (1580, 10041), (2370, 6694), (3347, 4740)]