20138646510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3065243}}^1$

素因数の和:3065329

約数の個数: 48

約数和(自身を含む): 53077765104

約数和(自身を除く): 32939118594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 3065243, 6130486, 9195729, 15326215, 18391458, 27587187, 30652430, 45978645, 55174374, 91957290, 137935935, 223762739, 275871870, 447525478, 671288217, 1118813695, 1342576434, 2013864651, 2237627390, 3356441085, 4027729302, 6712882170, 10069323255, 20138646510]

約数ペア:

[(1, 20138646510), (2, 10069323255), (3, 6712882170), (5, 4027729302), (6, 3356441085), (9, 2237627390), (10, 2013864651), (15, 1342576434), (18, 1118813695), (30, 671288217), (45, 447525478), (73, 275871870), (90, 223762739), (146, 137935935), (219, 91957290), (365, 55174374), (438, 45978645), (657, 30652430), (730, 27587187), (1095, 18391458), (1314, 15326215), (2190, 9195729), (3285, 6130486), (6570, 3065243)]