66485340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123121}}^1$

素因数の和:123139

約数の個数: 48

約数和(自身を含む): 206844960

約数和(自身を除く): 140359620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123121, 246242, 369363, 492484, 615605, 738726, 1108089, 1231210, 1477452, 1846815, 2216178, 2462420, 3324267, 3693630, 4432356, 5540445, 6648534, 7387260, 11080890, 13297068, 16621335, 22161780, 33242670, 66485340]

約数ペア:

[(1, 66485340), (2, 33242670), (3, 22161780), (4, 16621335), (5, 13297068), (6, 11080890), (9, 7387260), (10, 6648534), (12, 5540445), (15, 4432356), (18, 3693630), (20, 3324267), (27, 2462420), (30, 2216178), (36, 1846815), (45, 1477452), (54, 1231210), (60, 1108089), (90, 738726), (108, 615605), (135, 492484), (180, 369363), (270, 246242), (540, 123121)]