38438460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 117346320

約数和(自身を除く): 78907860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1193, 1611, 1790, 2148, 2386, 2685, 3222, 3579, 3580, 4772, 5370, 5965, 6444, 7158, 8055, 10737, 10740, 11930, 14316, 16110, 17895, 21474, 23860, 32220, 35790, 42948, 53685, 71580, 107370, 213547, 214740, 427094, 640641, 854188, 1067735, 1281282, 1921923, 2135470, 2562564, 3203205, 3843846, 4270940, 6406410, 7687692, 9609615, 12812820, 19219230, 38438460]

約数ペア:

[(1, 38438460), (2, 19219230), (3, 12812820), (4, 9609615), (5, 7687692), (6, 6406410), (9, 4270940), (10, 3843846), (12, 3203205), (15, 2562564), (18, 2135470), (20, 1921923), (30, 1281282), (36, 1067735), (45, 854188), (60, 640641), (90, 427094), (179, 214740), (180, 213547), (358, 107370), (537, 71580), (716, 53685), (895, 42948), (1074, 35790), (1193, 32220), (1611, 23860), (1790, 21474), (2148, 17895), (2386, 16110), (2685, 14316), (3222, 11930), (3579, 10740), (3580, 10737), (4772, 8055), (5370, 7158), (5965, 6444)]