1946376990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{86161}}^1$

素因数の和:86425

約数の個数: 48

約数和(自身を含む): 5080800816

約数和(自身を除く): 3134423826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 22590, 86161, 172322, 258483, 430805, 516966, 775449, 861610, 1292415, 1550898, 2584830, 3877245, 7754490, 21626411, 43252822, 64879233, 108132055, 129758466, 194637699, 216264110, 324396165, 389275398, 648792330, 973188495, 1946376990]

約数ペア:

[(1, 1946376990), (2, 973188495), (3, 648792330), (5, 389275398), (6, 324396165), (9, 216264110), (10, 194637699), (15, 129758466), (18, 108132055), (30, 64879233), (45, 43252822), (90, 21626411), (251, 7754490), (502, 3877245), (753, 2584830), (1255, 1550898), (1506, 1292415), (2259, 861610), (2510, 775449), (3765, 516966), (4518, 430805), (7530, 258483), (11295, 172322), (22590, 86161)]