61061220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30839}}^1$

素因数の和:30865

約数の個数: 72

約数和(自身を含む): 202063680

約数和(自身を除く): 141002460

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, 30839, 61678, 92517, 123356, 154195, 185034, 277551, 308390, 339229, 370068, 462585, 555102, 616780, 678458, 925170, 1017687, 1110204, 1356916, 1387755, 1696145, 1850340, 2035374, 2775510, 3053061, 3392290, 4070748, 5088435, 5551020, 6106122, 6784580, 10176870, 12212244, 15265305, 20353740, 30530610, 61061220]

約数ペア:

[(1, 61061220), (2, 30530610), (3, 20353740), (4, 15265305), (5, 12212244), (6, 10176870), (9, 6784580), (10, 6106122), (11, 5551020), (12, 5088435), (15, 4070748), (18, 3392290), (20, 3053061), (22, 2775510), (30, 2035374), (33, 1850340), (36, 1696145), (44, 1387755), (45, 1356916), (55, 1110204), (60, 1017687), (66, 925170), (90, 678458), (99, 616780), (110, 555102), (132, 462585), (165, 370068), (180, 339229), (198, 308390), (220, 277551), (330, 185034), (396, 154195), (495, 123356), (660, 92517), (990, 61678), (1980, 30839)]