90180756

素因数分解:

$2^2\times 3^3\times {\mathrm{787}}^1\times {\mathrm{1061}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 234319680

約数和(自身を除く): 144138924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 787, 1061, 1574, 2122, 2361, 3148, 3183, 4244, 4722, 6366, 7083, 9444, 9549, 12732, 14166, 19098, 21249, 28332, 28647, 38196, 42498, 57294, 84996, 114588, 835007, 1670014, 2505021, 3340028, 5010042, 7515063, 10020084, 15030126, 22545189, 30060252, 45090378, 90180756]

約数ペア:

[(1, 90180756), (2, 45090378), (3, 30060252), (4, 22545189), (6, 15030126), (9, 10020084), (12, 7515063), (18, 5010042), (27, 3340028), (36, 2505021), (54, 1670014), (108, 835007), (787, 114588), (1061, 84996), (1574, 57294), (2122, 42498), (2361, 38196), (3148, 28647), (3183, 28332), (4244, 21249), (4722, 19098), (6366, 14166), (7083, 12732), (9444, 9549)]