180547892

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 372314880

約数和(自身を除く): 191766988

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 623, 742, 1246, 1367, 1484, 2492, 2734, 4717, 5468, 9434, 9569, 18868, 19138, 33019, 38276, 66038, 72451, 121663, 132076, 144902, 243326, 289804, 486652, 507157, 851641, 1014314, 1703282, 2028628, 3406564, 6448139, 12896278, 25792556, 45136973, 90273946, 180547892]

約数ペア:

[(1, 180547892), (2, 90273946), (4, 45136973), (7, 25792556), (14, 12896278), (28, 6448139), (53, 3406564), (89, 2028628), (106, 1703282), (178, 1014314), (212, 851641), (356, 507157), (371, 486652), (623, 289804), (742, 243326), (1246, 144902), (1367, 132076), (1484, 121663), (2492, 72451), (2734, 66038), (4717, 38276), (5468, 33019), (9434, 19138), (9569, 18868)]