11561220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5839}}^1$

素因数の和:5865

約数の個数: 72

約数和(自身を含む): 38263680

約数和(自身を除く): 26702460

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, 5839, 11678, 17517, 23356, 29195, 35034, 52551, 58390, 64229, 70068, 87585, 105102, 116780, 128458, 175170, 192687, 210204, 256916, 262755, 321145, 350340, 385374, 525510, 578061, 642290, 770748, 963435, 1051020, 1156122, 1284580, 1926870, 2312244, 2890305, 3853740, 5780610, 11561220]

約数ペア:

[(1, 11561220), (2, 5780610), (3, 3853740), (4, 2890305), (5, 2312244), (6, 1926870), (9, 1284580), (10, 1156122), (11, 1051020), (12, 963435), (15, 770748), (18, 642290), (20, 578061), (22, 525510), (30, 385374), (33, 350340), (36, 321145), (44, 262755), (45, 256916), (55, 210204), (60, 192687), (66, 175170), (90, 128458), (99, 116780), (110, 105102), (132, 87585), (165, 70068), (180, 64229), (198, 58390), (220, 52551), (330, 35034), (396, 29195), (495, 23356), (660, 17517), (990, 11678), (1980, 5839)]