127832460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{304363}}^1$

素因数の和:304382

約数の個数: 48

約数和(自身を含む): 409065216

約数和(自身を除く): 281232756

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, 304363, 608726, 913089, 1217452, 1521815, 1826178, 2130541, 3043630, 3652356, 4261082, 4565445, 6087260, 6391623, 8522164, 9130890, 10652705, 12783246, 18261780, 21305410, 25566492, 31958115, 42610820, 63916230, 127832460]

約数ペア:

[(1, 127832460), (2, 63916230), (3, 42610820), (4, 31958115), (5, 25566492), (6, 21305410), (7, 18261780), (10, 12783246), (12, 10652705), (14, 9130890), (15, 8522164), (20, 6391623), (21, 6087260), (28, 4565445), (30, 4261082), (35, 3652356), (42, 3043630), (60, 2130541), (70, 1826178), (84, 1521815), (105, 1217452), (140, 913089), (210, 608726), (420, 304363)]