18267120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2819}}^1$

素因数の和:2844

約数の個数: 100

約数和(自身を含む): 63466920

約数和(自身を除く): 45199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2819, 3240, 5638, 6480, 8457, 11276, 14095, 16914, 22552, 25371, 28190, 33828, 42285, 45104, 50742, 56380, 67656, 76113, 84570, 101484, 112760, 126855, 135312, 152226, 169140, 202968, 225520, 228339, 253710, 304452, 338280, 380565, 405936, 456678, 507420, 608904, 676560, 761130, 913356, 1014840, 1141695, 1217808, 1522260, 1826712, 2029680, 2283390, 3044520, 3653424, 4566780, 6089040, 9133560, 18267120]

約数ペア:

[(1, 18267120), (2, 9133560), (3, 6089040), (4, 4566780), (5, 3653424), (6, 3044520), (8, 2283390), (9, 2029680), (10, 1826712), (12, 1522260), (15, 1217808), (16, 1141695), (18, 1014840), (20, 913356), (24, 761130), (27, 676560), (30, 608904), (36, 507420), (40, 456678), (45, 405936), (48, 380565), (54, 338280), (60, 304452), (72, 253710), (80, 228339), (81, 225520), (90, 202968), (108, 169140), (120, 152226), (135, 135312), (144, 126855), (162, 112760), (180, 101484), (216, 84570), (240, 76113), (270, 67656), (324, 56380), (360, 50742), (405, 45104), (432, 42285), (540, 33828), (648, 28190), (720, 25371), (810, 22552), (1080, 16914), (1296, 14095), (1620, 11276), (2160, 8457), (2819, 6480), (3240, 5638)]