73155780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{743}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 222610752

約数和(自身を除く): 149454972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 743, 1094, 1486, 1641, 2188, 2229, 2735, 2972, 3282, 3715, 4458, 4923, 5470, 6564, 6687, 7430, 8205, 8916, 9846, 10940, 11145, 13374, 14860, 16410, 19692, 22290, 24615, 26748, 32820, 33435, 44580, 49230, 66870, 98460, 133740, 406421, 812842, 1219263, 1625684, 2032105, 2438526, 3657789, 4064210, 4877052, 6096315, 7315578, 8128420, 12192630, 14631156, 18288945, 24385260, 36577890, 73155780]

約数ペア:

[(1, 73155780), (2, 36577890), (3, 24385260), (4, 18288945), (5, 14631156), (6, 12192630), (9, 8128420), (10, 7315578), (12, 6096315), (15, 4877052), (18, 4064210), (20, 3657789), (30, 2438526), (36, 2032105), (45, 1625684), (60, 1219263), (90, 812842), (180, 406421), (547, 133740), (743, 98460), (1094, 66870), (1486, 49230), (1641, 44580), (2188, 33435), (2229, 32820), (2735, 26748), (2972, 24615), (3282, 22290), (3715, 19692), (4458, 16410), (4923, 14860), (5470, 13374), (6564, 11145), (6687, 10940), (7430, 9846), (8205, 8916)]