988331340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151121}}^1$

素因数の和:151242

約数の個数: 48

約数和(自身を含む): 2792734560

約数和(自身を除く): 1804403220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 151121, 302242, 453363, 604484, 755605, 906726, 1511210, 1813452, 2266815, 3022420, 4533630, 9067260, 16472189, 32944378, 49416567, 65888756, 82360945, 98833134, 164721890, 197666268, 247082835, 329443780, 494165670, 988331340]

約数ペア:

[(1, 988331340), (2, 494165670), (3, 329443780), (4, 247082835), (5, 197666268), (6, 164721890), (10, 98833134), (12, 82360945), (15, 65888756), (20, 49416567), (30, 32944378), (60, 16472189), (109, 9067260), (218, 4533630), (327, 3022420), (436, 2266815), (545, 1813452), (654, 1511210), (1090, 906726), (1308, 755605), (1635, 604484), (2180, 453363), (3270, 302242), (6540, 151121)]