30864561

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 22454607

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 521, 637, 651, 1209, 1519, 1563, 1911, 2821, 3647, 4557, 6773, 8463, 10941, 16151, 19747, 20319, 25529, 47411, 48453, 59241, 76587, 113057, 142233, 209963, 331877, 339171, 629889, 791399, 995631, 1469741, 2374197, 4409223, 10288187, 30864561]

約数ペア:

[(1, 30864561), (3, 10288187), (7, 4409223), (13, 2374197), (21, 1469741), (31, 995631), (39, 791399), (49, 629889), (91, 339171), (93, 331877), (147, 209963), (217, 142233), (273, 113057), (403, 76587), (521, 59241), (637, 48453), (651, 47411), (1209, 25529), (1519, 20319), (1563, 19747), (1911, 16151), (2821, 10941), (3647, 8463), (4557, 6773)]