21564330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42283}}^1$

素因数の和:42310

約数の個数: 32

約数和(自身を含む): 54800064

約数和(自身を除く): 33235734

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 42283, 84566, 126849, 211415, 253698, 422830, 634245, 718811, 1268490, 1437622, 2156433, 3594055, 4312866, 7188110, 10782165, 21564330]

約数ペア:

[(1, 21564330), (2, 10782165), (3, 7188110), (5, 4312866), (6, 3594055), (10, 2156433), (15, 1437622), (17, 1268490), (30, 718811), (34, 634245), (51, 422830), (85, 253698), (102, 211415), (170, 126849), (255, 84566), (510, 42283)]