27971070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21683}}^1$

素因数の和:21736

約数の個数: 32

約数和(自身を含む): 68694912

約数和(自身を除く): 40723842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21683, 43366, 65049, 108415, 130098, 216830, 325245, 650490, 932369, 1864738, 2797107, 4661845, 5594214, 9323690, 13985535, 27971070]

約数ペア:

[(1, 27971070), (2, 13985535), (3, 9323690), (5, 5594214), (6, 4661845), (10, 2797107), (15, 1864738), (30, 932369), (43, 650490), (86, 325245), (129, 216830), (215, 130098), (258, 108415), (430, 65049), (645, 43366), (1290, 21683)]