80421210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11311}}^1$

素因数の和:11403

約数の個数: 48

約数和(自身を含む): 211760640

約数和(自身を除く): 131339430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 11311, 22622, 33933, 56555, 67866, 101799, 113110, 169665, 203598, 339330, 508995, 893569, 1017990, 1787138, 2680707, 4467845, 5361414, 8042121, 8935690, 13403535, 16084242, 26807070, 40210605, 80421210]

約数ペア:

[(1, 80421210), (2, 40210605), (3, 26807070), (5, 16084242), (6, 13403535), (9, 8935690), (10, 8042121), (15, 5361414), (18, 4467845), (30, 2680707), (45, 1787138), (79, 1017990), (90, 893569), (158, 508995), (237, 339330), (395, 203598), (474, 169665), (711, 113110), (790, 101799), (1185, 67866), (1422, 56555), (2370, 33933), (3555, 22622), (7110, 11311)]