29716980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 83618304

約数和(自身を除く): 53901324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2221, 2230, 2676, 3345, 4442, 4460, 6663, 6690, 8884, 11105, 13326, 13380, 22210, 26652, 33315, 44420, 66630, 133260, 495283, 990566, 1485849, 1981132, 2476415, 2971698, 4952830, 5943396, 7429245, 9905660, 14858490, 29716980]

約数ペア:

[(1, 29716980), (2, 14858490), (3, 9905660), (4, 7429245), (5, 5943396), (6, 4952830), (10, 2971698), (12, 2476415), (15, 1981132), (20, 1485849), (30, 990566), (60, 495283), (223, 133260), (446, 66630), (669, 44420), (892, 33315), (1115, 26652), (1338, 22210), (2221, 13380), (2230, 13326), (2676, 11105), (3345, 8884), (4442, 6690), (4460, 6663)]