42720570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12829}}^1$

素因数の和:12879

約数の個数: 48

約数和(自身を含む): 114084360

約数和(自身を除く): 71363790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 12829, 25658, 38487, 64145, 76974, 115461, 128290, 192435, 230922, 384870, 474673, 577305, 949346, 1154610, 1424019, 2373365, 2848038, 4272057, 4746730, 7120095, 8544114, 14240190, 21360285, 42720570]

約数ペア:

[(1, 42720570), (2, 21360285), (3, 14240190), (5, 8544114), (6, 7120095), (9, 4746730), (10, 4272057), (15, 2848038), (18, 2373365), (30, 1424019), (37, 1154610), (45, 949346), (74, 577305), (90, 474673), (111, 384870), (185, 230922), (222, 192435), (333, 128290), (370, 115461), (555, 76974), (666, 64145), (1110, 38487), (1665, 25658), (3330, 12829)]