2948220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 9762480

約数和(自身を除く): 6814260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1489, 1980, 2978, 4467, 5956, 7445, 8934, 13401, 14890, 16379, 17868, 22335, 26802, 29780, 32758, 44670, 49137, 53604, 65516, 67005, 81895, 89340, 98274, 134010, 147411, 163790, 196548, 245685, 268020, 294822, 327580, 491370, 589644, 737055, 982740, 1474110, 2948220]

約数ペア:

[(1, 2948220), (2, 1474110), (3, 982740), (4, 737055), (5, 589644), (6, 491370), (9, 327580), (10, 294822), (11, 268020), (12, 245685), (15, 196548), (18, 163790), (20, 147411), (22, 134010), (30, 98274), (33, 89340), (36, 81895), (44, 67005), (45, 65516), (55, 53604), (60, 49137), (66, 44670), (90, 32758), (99, 29780), (110, 26802), (132, 22335), (165, 17868), (180, 16379), (198, 14890), (220, 13401), (330, 8934), (396, 7445), (495, 5956), (660, 4467), (990, 2978), (1489, 1980)]