222870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 399210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 85, 95, 102, 114, 115, 138, 170, 190, 230, 255, 285, 323, 345, 391, 437, 510, 570, 646, 690, 782, 874, 969, 1173, 1311, 1615, 1938, 1955, 2185, 2346, 2622, 3230, 3910, 4370, 4845, 5865, 6555, 7429, 9690, 11730, 13110, 14858, 22287, 37145, 44574, 74290, 111435, 222870]

約数ペア:

[(1, 222870), (2, 111435), (3, 74290), (5, 44574), (6, 37145), (10, 22287), (15, 14858), (17, 13110), (19, 11730), (23, 9690), (30, 7429), (34, 6555), (38, 5865), (46, 4845), (51, 4370), (57, 3910), (69, 3230), (85, 2622), (95, 2346), (102, 2185), (114, 1955), (115, 1938), (138, 1615), (170, 1311), (190, 1173), (230, 969), (255, 874), (285, 782), (323, 690), (345, 646), (391, 570), (437, 510)]