1399230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 4159584

約数和(自身を除く): 2760354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2221, 4442, 6663, 11105, 13326, 15547, 19989, 22210, 31094, 33315, 39978, 46641, 66630, 77735, 93282, 99945, 139923, 155470, 199890, 233205, 279846, 466410, 699615, 1399230]

約数ペア:

[(1, 1399230), (2, 699615), (3, 466410), (5, 279846), (6, 233205), (7, 199890), (9, 155470), (10, 139923), (14, 99945), (15, 93282), (18, 77735), (21, 66630), (30, 46641), (35, 39978), (42, 33315), (45, 31094), (63, 22210), (70, 19989), (90, 15547), (105, 13326), (126, 11105), (210, 6663), (315, 4442), (630, 2221)]