8481780

素因数分解:

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

素因数の和:270

約数の個数: 96

約数和(自身を含む): 26812800

約数和(自身を除く): 18331020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 113, 135, 139, 180, 226, 270, 278, 339, 417, 452, 540, 556, 565, 678, 695, 834, 1017, 1130, 1251, 1356, 1390, 1668, 1695, 2034, 2085, 2260, 2502, 2780, 3051, 3390, 3753, 4068, 4170, 5004, 5085, 6102, 6255, 6780, 7506, 8340, 10170, 12204, 12510, 15012, 15255, 15707, 18765, 20340, 25020, 30510, 31414, 37530, 47121, 61020, 62828, 75060, 78535, 94242, 141363, 157070, 188484, 235605, 282726, 314140, 424089, 471210, 565452, 706815, 848178, 942420, 1413630, 1696356, 2120445, 2827260, 4240890, 8481780]

約数ペア:

[(1, 8481780), (2, 4240890), (3, 2827260), (4, 2120445), (5, 1696356), (6, 1413630), (9, 942420), (10, 848178), (12, 706815), (15, 565452), (18, 471210), (20, 424089), (27, 314140), (30, 282726), (36, 235605), (45, 188484), (54, 157070), (60, 141363), (90, 94242), (108, 78535), (113, 75060), (135, 62828), (139, 61020), (180, 47121), (226, 37530), (270, 31414), (278, 30510), (339, 25020), (417, 20340), (452, 18765), (540, 15707), (556, 15255), (565, 15012), (678, 12510), (695, 12204), (834, 10170), (1017, 8340), (1130, 7506), (1251, 6780), (1356, 6255), (1390, 6102), (1668, 5085), (1695, 5004), (2034, 4170), (2085, 4068), (2260, 3753), (2502, 3390), (2780, 3051)]