20170890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74707}}^1$

素因数の和:74723

約数の個数: 32

約数和(自身を含む): 53789760

約数和(自身を除く): 33618870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74707, 149414, 224121, 373535, 448242, 672363, 747070, 1120605, 1344726, 2017089, 2241210, 3361815, 4034178, 6723630, 10085445, 20170890]

約数ペア:

[(1, 20170890), (2, 10085445), (3, 6723630), (5, 4034178), (6, 3361815), (9, 2241210), (10, 2017089), (15, 1344726), (18, 1120605), (27, 747070), (30, 672363), (45, 448242), (54, 373535), (90, 224121), (135, 149414), (270, 74707)]