90637380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55949}}^1$

素因数の和:55970

約数の個数: 60

約数和(自身を含む): 284337900

約数和(自身を除く): 193700520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55949, 111898, 167847, 223796, 279745, 335694, 503541, 559490, 671388, 839235, 1007082, 1118980, 1510623, 1678470, 2014164, 2517705, 3021246, 3356940, 4531869, 5035410, 6042492, 7553115, 9063738, 10070820, 15106230, 18127476, 22659345, 30212460, 45318690, 90637380]

約数ペア:

[(1, 90637380), (2, 45318690), (3, 30212460), (4, 22659345), (5, 18127476), (6, 15106230), (9, 10070820), (10, 9063738), (12, 7553115), (15, 6042492), (18, 5035410), (20, 4531869), (27, 3356940), (30, 3021246), (36, 2517705), (45, 2014164), (54, 1678470), (60, 1510623), (81, 1118980), (90, 1007082), (108, 839235), (135, 671388), (162, 559490), (180, 503541), (270, 335694), (324, 279745), (405, 223796), (540, 167847), (810, 111898), (1620, 55949)]