30277320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 91376640

約数和(自身を除く): 61099320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1321, 1528, 1910, 2292, 2642, 2865, 3820, 3963, 4584, 5284, 5730, 6605, 7640, 7926, 10568, 11460, 13210, 15852, 19815, 22920, 26420, 31704, 39630, 52840, 79260, 158520, 252311, 504622, 756933, 1009244, 1261555, 1513866, 2018488, 2523110, 3027732, 3784665, 5046220, 6055464, 7569330, 10092440, 15138660, 30277320]

約数ペア:

[(1, 30277320), (2, 15138660), (3, 10092440), (4, 7569330), (5, 6055464), (6, 5046220), (8, 3784665), (10, 3027732), (12, 2523110), (15, 2018488), (20, 1513866), (24, 1261555), (30, 1009244), (40, 756933), (60, 504622), (120, 252311), (191, 158520), (382, 79260), (573, 52840), (764, 39630), (955, 31704), (1146, 26420), (1321, 22920), (1528, 19815), (1910, 15852), (2292, 13210), (2642, 11460), (2865, 10568), (3820, 7926), (3963, 7640), (4584, 6605), (5284, 5730)]