85212990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5231}}^1$

素因数の和:5425

約数の個数: 48

約数和(自身を含む): 222820416

約数和(自身を除く): 137607426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5231, 5430, 8145, 10462, 15693, 16290, 26155, 31386, 47079, 52310, 78465, 94158, 156930, 235395, 470790, 946811, 1893622, 2840433, 4734055, 5680866, 8521299, 9468110, 14202165, 17042598, 28404330, 42606495, 85212990]

約数ペア:

[(1, 85212990), (2, 42606495), (3, 28404330), (5, 17042598), (6, 14202165), (9, 9468110), (10, 8521299), (15, 5680866), (18, 4734055), (30, 2840433), (45, 1893622), (90, 946811), (181, 470790), (362, 235395), (543, 156930), (905, 94158), (1086, 78465), (1629, 52310), (1810, 47079), (2715, 31386), (3258, 26155), (5231, 16290), (5430, 15693), (8145, 10462)]