17901330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13877}}^1$

素因数の和:13930

約数の個数: 32

約数和(自身を含む): 43965504

約数和(自身を除く): 26064174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 13877, 27754, 41631, 69385, 83262, 138770, 208155, 416310, 596711, 1193422, 1790133, 2983555, 3580266, 5967110, 8950665, 17901330]

約数ペア:

[(1, 17901330), (2, 8950665), (3, 5967110), (5, 3580266), (6, 2983555), (10, 1790133), (15, 1193422), (30, 596711), (43, 416310), (86, 208155), (129, 138770), (215, 83262), (258, 69385), (430, 41631), (645, 27754), (1290, 13877)]