271915410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1009}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 704511360

約数和(自身を除く): 432595950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 691, 1009, 1382, 2018, 2073, 3027, 3455, 4146, 5045, 6054, 6910, 8983, 10090, 10365, 13117, 15135, 17966, 20730, 26234, 26949, 30270, 39351, 44915, 53898, 65585, 78702, 89830, 131170, 134745, 196755, 269490, 393510, 697219, 1394438, 2091657, 3486095, 4183314, 6972190, 9063847, 10458285, 18127694, 20916570, 27191541, 45319235, 54383082, 90638470, 135957705, 271915410]

約数ペア:

[(1, 271915410), (2, 135957705), (3, 90638470), (5, 54383082), (6, 45319235), (10, 27191541), (13, 20916570), (15, 18127694), (26, 10458285), (30, 9063847), (39, 6972190), (65, 4183314), (78, 3486095), (130, 2091657), (195, 1394438), (390, 697219), (691, 393510), (1009, 269490), (1382, 196755), (2018, 134745), (2073, 131170), (3027, 89830), (3455, 78702), (4146, 65585), (5045, 53898), (6054, 44915), (6910, 39351), (8983, 30270), (10090, 26949), (10365, 26234), (13117, 20730), (15135, 17966)]