270429470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23333}}^1$

素因数の和:23420

約数の個数: 32

約数和(自身を含む): 520814880

約数和(自身を除く): 250385410

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 23333, 46666, 116665, 233330, 443327, 886654, 1423313, 2216635, 2846626, 4433270, 7116565, 14233130, 27042947, 54085894, 135214735, 270429470]

約数ペア:

[(1, 270429470), (2, 135214735), (5, 54085894), (10, 27042947), (19, 14233130), (38, 7116565), (61, 4433270), (95, 2846626), (122, 2216635), (190, 1423313), (305, 886654), (610, 443327), (1159, 233330), (2318, 116665), (5795, 46666), (11590, 23333)]