2721780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15121}}^1$

素因数の和:15136

約数の個数: 36

約数和(自身を含む): 8256612

約数和(自身を除く): 5534832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15121, 30242, 45363, 60484, 75605, 90726, 136089, 151210, 181452, 226815, 272178, 302420, 453630, 544356, 680445, 907260, 1360890, 2721780]

約数ペア:

[(1, 2721780), (2, 1360890), (3, 907260), (4, 680445), (5, 544356), (6, 453630), (9, 302420), (10, 272178), (12, 226815), (15, 181452), (18, 151210), (20, 136089), (30, 90726), (36, 75605), (45, 60484), (60, 45363), (90, 30242), (180, 15121)]