251920980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4153}}^1$

素因数の和:4505

約数の個数: 72

約数和(自身を含む): 766612392

約数和(自身を除く): 514691412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 3033, 3370, 4044, 4153, 5055, 6066, 6740, 8306, 10110, 12132, 12459, 15165, 16612, 20220, 20765, 24918, 30330, 37377, 41530, 49836, 60660, 62295, 74754, 83060, 124590, 149508, 186885, 249180, 373770, 747540, 1399561, 2799122, 4198683, 5598244, 6997805, 8397366, 12596049, 13995610, 16794732, 20993415, 25192098, 27991220, 41986830, 50384196, 62980245, 83973660, 125960490, 251920980]

約数ペア:

[(1, 251920980), (2, 125960490), (3, 83973660), (4, 62980245), (5, 50384196), (6, 41986830), (9, 27991220), (10, 25192098), (12, 20993415), (15, 16794732), (18, 13995610), (20, 12596049), (30, 8397366), (36, 6997805), (45, 5598244), (60, 4198683), (90, 2799122), (180, 1399561), (337, 747540), (674, 373770), (1011, 249180), (1348, 186885), (1685, 149508), (2022, 124590), (3033, 83060), (3370, 74754), (4044, 62295), (4153, 60660), (5055, 49836), (6066, 41530), (6740, 37377), (8306, 30330), (10110, 24918), (12132, 20765), (12459, 20220), (15165, 16612)]