68515560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190321}}^1$

素因数の和:190338

約数の個数: 48

約数和(自身を含む): 222676740

約数和(自身を除く): 154161180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 190321, 380642, 570963, 761284, 951605, 1141926, 1522568, 1712889, 1903210, 2283852, 2854815, 3425778, 3806420, 4567704, 5709630, 6851556, 7612840, 8564445, 11419260, 13703112, 17128890, 22838520, 34257780, 68515560]

約数ペア:

[(1, 68515560), (2, 34257780), (3, 22838520), (4, 17128890), (5, 13703112), (6, 11419260), (8, 8564445), (9, 7612840), (10, 6851556), (12, 5709630), (15, 4567704), (18, 3806420), (20, 3425778), (24, 2854815), (30, 2283852), (36, 1903210), (40, 1712889), (45, 1522568), (60, 1141926), (72, 951605), (90, 761284), (120, 570963), (180, 380642), (360, 190321)]