81938130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160663}}^1$

素因数の和:160690

約数の個数: 32

約数和(自身を含む): 208220544

約数和(自身を除く): 126282414

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 160663, 321326, 481989, 803315, 963978, 1606630, 2409945, 2731271, 4819890, 5462542, 8193813, 13656355, 16387626, 27312710, 40969065, 81938130]

約数ペア:

[(1, 81938130), (2, 40969065), (3, 27312710), (5, 16387626), (6, 13656355), (10, 8193813), (15, 5462542), (17, 4819890), (30, 2731271), (34, 2409945), (51, 1606630), (85, 963978), (102, 803315), (170, 481989), (255, 321326), (510, 160663)]