30891378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38711}}^1$

素因数の和:38742

約数の個数: 32

約数和(自身を含む): 74327040

約数和(自身を除く): 43435662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 38711, 77422, 116133, 232266, 270977, 541954, 735509, 812931, 1471018, 1625862, 2206527, 4413054, 5148563, 10297126, 15445689, 30891378]

約数ペア:

[(1, 30891378), (2, 15445689), (3, 10297126), (6, 5148563), (7, 4413054), (14, 2206527), (19, 1625862), (21, 1471018), (38, 812931), (42, 735509), (57, 541954), (114, 270977), (133, 232266), (266, 116133), (399, 77422), (798, 38711)]