77528340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47857}}^1$

素因数の和:47878

約数の個数: 60

約数和(自身を含む): 243214356

約数和(自身を除く): 165686016

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 47857, 95714, 143571, 191428, 239285, 287142, 430713, 478570, 574284, 717855, 861426, 957140, 1292139, 1435710, 1722852, 2153565, 2584278, 2871420, 3876417, 4307130, 5168556, 6460695, 7752834, 8614260, 12921390, 15505668, 19382085, 25842780, 38764170, 77528340]

約数ペア:

[(1, 77528340), (2, 38764170), (3, 25842780), (4, 19382085), (5, 15505668), (6, 12921390), (9, 8614260), (10, 7752834), (12, 6460695), (15, 5168556), (18, 4307130), (20, 3876417), (27, 2871420), (30, 2584278), (36, 2153565), (45, 1722852), (54, 1435710), (60, 1292139), (81, 957140), (90, 861426), (108, 717855), (135, 574284), (162, 478570), (180, 430713), (270, 287142), (324, 239285), (405, 191428), (540, 143571), (810, 95714), (1620, 47857)]