1319175420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{55381}}^1$

素因数の和:55790

約数の個数: 48

約数和(自身を含む): 3703062048

約数和(自身を除く): 2383886628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 55381, 110762, 166143, 221524, 276905, 332286, 553810, 664572, 830715, 1107620, 1661430, 3322860, 21986257, 43972514, 65958771, 87945028, 109931285, 131917542, 219862570, 263835084, 329793855, 439725140, 659587710, 1319175420]

約数ペア:

[(1, 1319175420), (2, 659587710), (3, 439725140), (4, 329793855), (5, 263835084), (6, 219862570), (10, 131917542), (12, 109931285), (15, 87945028), (20, 65958771), (30, 43972514), (60, 21986257), (397, 3322860), (794, 1661430), (1191, 1107620), (1588, 830715), (1985, 664572), (2382, 553810), (3970, 332286), (4764, 276905), (5955, 221524), (7940, 166143), (11910, 110762), (23820, 55381)]