81128130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117577}}^1$

素因数の和:117610

約数の個数: 32

約数和(自身を含む): 203174784

約数和(自身を除く): 122046654

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117577, 235154, 352731, 587885, 705462, 1175770, 1763655, 2704271, 3527310, 5408542, 8112813, 13521355, 16225626, 27042710, 40564065, 81128130]

約数ペア:

[(1, 81128130), (2, 40564065), (3, 27042710), (5, 16225626), (6, 13521355), (10, 8112813), (15, 5408542), (23, 3527310), (30, 2704271), (46, 1763655), (69, 1175770), (115, 705462), (138, 587885), (230, 352731), (345, 235154), (690, 117577)]