30434690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21314

約数の個数: 32

約数和(自身を含む): 64362816

約数和(自身を除く): 33928126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21283, 42566, 106415, 212830, 234113, 276679, 468226, 553358, 1170565, 1383395, 2341130, 2766790, 3043469, 6086938, 15217345, 30434690]

約数ペア:

[(1, 30434690), (2, 15217345), (5, 6086938), (10, 3043469), (11, 2766790), (13, 2341130), (22, 1383395), (26, 1170565), (55, 553358), (65, 468226), (110, 276679), (130, 234113), (143, 212830), (286, 106415), (715, 42566), (1430, 21283)]