48816990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2161}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 127488816

約数和(自身を除く): 78671826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2161, 2259, 2510, 3765, 4322, 4518, 6483, 7530, 10805, 11295, 12966, 19449, 21610, 22590, 32415, 38898, 64830, 97245, 194490, 542411, 1084822, 1627233, 2712055, 3254466, 4881699, 5424110, 8136165, 9763398, 16272330, 24408495, 48816990]

約数ペア:

[(1, 48816990), (2, 24408495), (3, 16272330), (5, 9763398), (6, 8136165), (9, 5424110), (10, 4881699), (15, 3254466), (18, 2712055), (30, 1627233), (45, 1084822), (90, 542411), (251, 194490), (502, 97245), (753, 64830), (1255, 38898), (1506, 32415), (2161, 22590), (2259, 21610), (2510, 19449), (3765, 12966), (4322, 11295), (4518, 10805), (6483, 7530)]