30272151

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 53043200

約数和(自身を除く): 22771049

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 73, 91, 93, 147, 217, 219, 273, 343, 403, 511, 637, 651, 949, 1029, 1209, 1519, 1533, 1911, 2263, 2821, 2847, 3577, 4459, 4557, 6643, 6789, 8463, 10633, 10731, 13377, 15841, 19747, 19929, 25039, 29419, 31899, 46501, 47523, 59241, 75117, 88257, 110887, 138229, 139503, 205933, 325507, 332661, 414687, 617799, 776209, 976521, 1441531, 2328627, 4324593, 10090717, 30272151]

約数ペア:

[(1, 30272151), (3, 10090717), (7, 4324593), (13, 2328627), (21, 1441531), (31, 976521), (39, 776209), (49, 617799), (73, 414687), (91, 332661), (93, 325507), (147, 205933), (217, 139503), (219, 138229), (273, 110887), (343, 88257), (403, 75117), (511, 59241), (637, 47523), (651, 46501), (949, 31899), (1029, 29419), (1209, 25039), (1519, 19929), (1533, 19747), (1911, 15841), (2263, 13377), (2821, 10731), (2847, 10633), (3577, 8463), (4459, 6789), (4557, 6643)]