13881960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{38561}}^1$

素因数の和:38578

約数の個数: 48

約数和(自身を含む): 45117540

約数和(自身を除く): 31235580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 38561, 77122, 115683, 154244, 192805, 231366, 308488, 347049, 385610, 462732, 578415, 694098, 771220, 925464, 1156830, 1388196, 1542440, 1735245, 2313660, 2776392, 3470490, 4627320, 6940980, 13881960]

約数ペア:

[(1, 13881960), (2, 6940980), (3, 4627320), (4, 3470490), (5, 2776392), (6, 2313660), (8, 1735245), (9, 1542440), (10, 1388196), (12, 1156830), (15, 925464), (18, 771220), (20, 694098), (24, 578415), (30, 462732), (36, 385610), (40, 347049), (45, 308488), (60, 231366), (72, 192805), (90, 154244), (120, 115683), (180, 77122), (360, 38561)]