397693740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{29723}}^1$

素因数の和:29958

約数の個数: 48

約数和(自身を含む): 1118573568

約数和(自身を除く): 720879828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 29723, 59446, 89169, 118892, 148615, 178338, 297230, 356676, 445845, 594460, 891690, 1783380, 6628229, 13256458, 19884687, 26512916, 33141145, 39769374, 66282290, 79538748, 99423435, 132564580, 198846870, 397693740]

約数ペア:

[(1, 397693740), (2, 198846870), (3, 132564580), (4, 99423435), (5, 79538748), (6, 66282290), (10, 39769374), (12, 33141145), (15, 26512916), (20, 19884687), (30, 13256458), (60, 6628229), (223, 1783380), (446, 891690), (669, 594460), (892, 445845), (1115, 356676), (1338, 297230), (2230, 178338), (2676, 148615), (3345, 118892), (4460, 89169), (6690, 59446), (13380, 29723)]