54038460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128663}}^1$

素因数の和:128682

約数の個数: 48

約数和(自身を含む): 172924416

約数和(自身を除く): 118885956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 128663, 257326, 385989, 514652, 643315, 771978, 900641, 1286630, 1543956, 1801282, 1929945, 2573260, 2701923, 3602564, 3859890, 4503205, 5403846, 7719780, 9006410, 10807692, 13509615, 18012820, 27019230, 54038460]

約数ペア:

[(1, 54038460), (2, 27019230), (3, 18012820), (4, 13509615), (5, 10807692), (6, 9006410), (7, 7719780), (10, 5403846), (12, 4503205), (14, 3859890), (15, 3602564), (20, 2701923), (21, 2573260), (28, 1929945), (30, 1801282), (35, 1543956), (42, 1286630), (60, 900641), (70, 771978), (84, 643315), (105, 514652), (140, 385989), (210, 257326), (420, 128663)]