1455420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 4128768

約数和(自身を除く): 2673348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 191, 254, 381, 382, 508, 573, 635, 762, 764, 955, 1146, 1270, 1524, 1905, 1910, 2292, 2540, 2865, 3810, 3820, 5730, 7620, 11460, 24257, 48514, 72771, 97028, 121285, 145542, 242570, 291084, 363855, 485140, 727710, 1455420]

約数ペア:

[(1, 1455420), (2, 727710), (3, 485140), (4, 363855), (5, 291084), (6, 242570), (10, 145542), (12, 121285), (15, 97028), (20, 72771), (30, 48514), (60, 24257), (127, 11460), (191, 7620), (254, 5730), (381, 3820), (382, 3810), (508, 2865), (573, 2540), (635, 2292), (762, 1910), (764, 1905), (955, 1524), (1146, 1270)]