30778514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 20750446

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 283, 566, 611, 1157, 1222, 2314, 3679, 4183, 7358, 8366, 13301, 25187, 26602, 50374, 54379, 108758, 172913, 327431, 345826, 654862, 1183789, 2367578, 15389257, 30778514]

約数ペア:

[(1, 30778514), (2, 15389257), (13, 2367578), (26, 1183789), (47, 654862), (89, 345826), (94, 327431), (178, 172913), (283, 108758), (566, 54379), (611, 50374), (1157, 26602), (1222, 25187), (2314, 13301), (3679, 8366), (4183, 7358)]