1321988580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222557}}^1$

素因数の和:222586

約数の個数: 96

約数和(自身を含む): 4486769280

約数和(自身を除く): 3164780700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 222557, 445114, 667671, 890228, 1112785, 1335342, 2003013, 2225570, 2448127, 2670684, 3338355, 4006026, 4451140, 4896254, 6009039, 6676710, 7344381, 8012052, 9792508, 10015065, 12018078, 12240635, 13353420, 14688762, 20030130, 22033143, 24036156, 24481270, 29377524, 30045195, 36721905, 40060260, 44066286, 48962540, 60090390, 66099429, 73443810, 88132572, 110165715, 120180780, 132198858, 146887620, 220331430, 264397716, 330497145, 440662860, 660994290, 1321988580]

約数ペア:

[(1, 1321988580), (2, 660994290), (3, 440662860), (4, 330497145), (5, 264397716), (6, 220331430), (9, 146887620), (10, 132198858), (11, 120180780), (12, 110165715), (15, 88132572), (18, 73443810), (20, 66099429), (22, 60090390), (27, 48962540), (30, 44066286), (33, 40060260), (36, 36721905), (44, 30045195), (45, 29377524), (54, 24481270), (55, 24036156), (60, 22033143), (66, 20030130), (90, 14688762), (99, 13353420), (108, 12240635), (110, 12018078), (132, 10015065), (135, 9792508), (165, 8012052), (180, 7344381), (198, 6676710), (220, 6009039), (270, 4896254), (297, 4451140), (330, 4006026), (396, 3338355), (495, 2670684), (540, 2448127), (594, 2225570), (660, 2003013), (990, 1335342), (1188, 1112785), (1485, 890228), (1980, 667671), (2970, 445114), (5940, 222557)]