213845670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{264007}}^1$

素因数の和:264026

約数の個数: 40

約数和(自身を含む): 575009424

約数和(自身を除く): 361163754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 264007, 528014, 792021, 1320035, 1584042, 2376063, 2640070, 3960105, 4752126, 7128189, 7920210, 11880315, 14256378, 21384567, 23760630, 35640945, 42769134, 71281890, 106922835, 213845670]

約数ペア:

[(1, 213845670), (2, 106922835), (3, 71281890), (5, 42769134), (6, 35640945), (9, 23760630), (10, 21384567), (15, 14256378), (18, 11880315), (27, 7920210), (30, 7128189), (45, 4752126), (54, 3960105), (81, 2640070), (90, 2376063), (135, 1584042), (162, 1320035), (270, 792021), (405, 528014), (810, 264007)]