2586780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2053}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 8971872

約数和(自身を除く): 6385092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2053, 4106, 6159, 8212, 10265, 12318, 14371, 18477, 20530, 24636, 28742, 30795, 36954, 41060, 43113, 57484, 61590, 71855, 73908, 86226, 92385, 123180, 129339, 143710, 172452, 184770, 215565, 258678, 287420, 369540, 431130, 517356, 646695, 862260, 1293390, 2586780]

約数ペア:

[(1, 2586780), (2, 1293390), (3, 862260), (4, 646695), (5, 517356), (6, 431130), (7, 369540), (9, 287420), (10, 258678), (12, 215565), (14, 184770), (15, 172452), (18, 143710), (20, 129339), (21, 123180), (28, 92385), (30, 86226), (35, 73908), (36, 71855), (42, 61590), (45, 57484), (60, 43113), (63, 41060), (70, 36954), (84, 30795), (90, 28742), (105, 24636), (126, 20530), (140, 18477), (180, 14371), (210, 12318), (252, 10265), (315, 8212), (420, 6159), (630, 4106), (1260, 2053)]