2827260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 8714160

約数和(自身を除く): 5886900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 139, 180, 226, 278, 339, 417, 452, 556, 565, 678, 695, 834, 1017, 1130, 1251, 1356, 1390, 1668, 1695, 2034, 2085, 2260, 2502, 2780, 3390, 4068, 4170, 5004, 5085, 6255, 6780, 8340, 10170, 12510, 15707, 20340, 25020, 31414, 47121, 62828, 78535, 94242, 141363, 157070, 188484, 235605, 282726, 314140, 471210, 565452, 706815, 942420, 1413630, 2827260]

約数ペア:

[(1, 2827260), (2, 1413630), (3, 942420), (4, 706815), (5, 565452), (6, 471210), (9, 314140), (10, 282726), (12, 235605), (15, 188484), (18, 157070), (20, 141363), (30, 94242), (36, 78535), (45, 62828), (60, 47121), (90, 31414), (113, 25020), (139, 20340), (180, 15707), (226, 12510), (278, 10170), (339, 8340), (417, 6780), (452, 6255), (556, 5085), (565, 5004), (678, 4170), (695, 4068), (834, 3390), (1017, 2780), (1130, 2502), (1251, 2260), (1356, 2085), (1390, 2034), (1668, 1695)]