201963780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124669}}^1$

素因数の和:124690

約数の個数: 60

約数和(自身を含む): 633572940

約数和(自身を除く): 431609160

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, 124669, 249338, 374007, 498676, 623345, 748014, 1122021, 1246690, 1496028, 1870035, 2244042, 2493380, 3366063, 3740070, 4488084, 5610105, 6732126, 7480140, 10098189, 11220210, 13464252, 16830315, 20196378, 22440420, 33660630, 40392756, 50490945, 67321260, 100981890, 201963780]

約数ペア:

[(1, 201963780), (2, 100981890), (3, 67321260), (4, 50490945), (5, 40392756), (6, 33660630), (9, 22440420), (10, 20196378), (12, 16830315), (15, 13464252), (18, 11220210), (20, 10098189), (27, 7480140), (30, 6732126), (36, 5610105), (45, 4488084), (54, 3740070), (60, 3366063), (81, 2493380), (90, 2244042), (108, 1870035), (135, 1496028), (162, 1246690), (180, 1122021), (270, 748014), (324, 623345), (405, 498676), (540, 374007), (810, 249338), (1620, 124669)]