8239020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 23194080

約数和(自身を除く): 14955060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 389, 706, 778, 1059, 1167, 1412, 1556, 1765, 1945, 2118, 2334, 3530, 3890, 4236, 4668, 5295, 5835, 7060, 7780, 10590, 11670, 21180, 23340, 137317, 274634, 411951, 549268, 686585, 823902, 1373170, 1647804, 2059755, 2746340, 4119510, 8239020]

約数ペア:

[(1, 8239020), (2, 4119510), (3, 2746340), (4, 2059755), (5, 1647804), (6, 1373170), (10, 823902), (12, 686585), (15, 549268), (20, 411951), (30, 274634), (60, 137317), (353, 23340), (389, 21180), (706, 11670), (778, 10590), (1059, 7780), (1167, 7060), (1412, 5835), (1556, 5295), (1765, 4668), (1945, 4236), (2118, 3890), (2334, 3530)]