80490780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149057}}^1$

素因数の和:149075

約数の個数: 48

約数和(自身を含む): 250417440

約数和(自身を除く): 169926660

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, 149057, 298114, 447171, 596228, 745285, 894342, 1341513, 1490570, 1788684, 2235855, 2683026, 2981140, 4024539, 4471710, 5366052, 6707565, 8049078, 8943420, 13415130, 16098156, 20122695, 26830260, 40245390, 80490780]

約数ペア:

[(1, 80490780), (2, 40245390), (3, 26830260), (4, 20122695), (5, 16098156), (6, 13415130), (9, 8943420), (10, 8049078), (12, 6707565), (15, 5366052), (18, 4471710), (20, 4024539), (27, 2981140), (30, 2683026), (36, 2235855), (45, 1788684), (54, 1490570), (60, 1341513), (90, 894342), (108, 745285), (135, 596228), (180, 447171), (270, 298114), (540, 149057)]