611857620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309019}}^1$

素因数の和:309045

約数の個数: 72

約数和(自身を含む): 2024699040

約数和(自身を除く): 1412841420

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, 1980, 309019, 618038, 927057, 1236076, 1545095, 1854114, 2781171, 3090190, 3399209, 3708228, 4635285, 5562342, 6180380, 6798418, 9270570, 10197627, 11124684, 13596836, 13905855, 16996045, 18541140, 20395254, 27811710, 30592881, 33992090, 40790508, 50988135, 55623420, 61185762, 67984180, 101976270, 122371524, 152964405, 203952540, 305928810, 611857620]

約数ペア:

[(1, 611857620), (2, 305928810), (3, 203952540), (4, 152964405), (5, 122371524), (6, 101976270), (9, 67984180), (10, 61185762), (11, 55623420), (12, 50988135), (15, 40790508), (18, 33992090), (20, 30592881), (22, 27811710), (30, 20395254), (33, 18541140), (36, 16996045), (44, 13905855), (45, 13596836), (55, 11124684), (60, 10197627), (66, 9270570), (90, 6798418), (99, 6180380), (110, 5562342), (132, 4635285), (165, 3708228), (180, 3399209), (198, 3090190), (220, 2781171), (330, 1854114), (396, 1545095), (495, 1236076), (660, 927057), (990, 618038), (1980, 309019)]