85406940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{158161}}^1$

素因数の和:158179

約数の個数: 48

約数和(自身を含む): 265712160

約数和(自身を除く): 180305220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 158161, 316322, 474483, 632644, 790805, 948966, 1423449, 1581610, 1897932, 2372415, 2846898, 3163220, 4270347, 4744830, 5693796, 7117245, 8540694, 9489660, 14234490, 17081388, 21351735, 28468980, 42703470, 85406940]

約数ペア:

[(1, 85406940), (2, 42703470), (3, 28468980), (4, 21351735), (5, 17081388), (6, 14234490), (9, 9489660), (10, 8540694), (12, 7117245), (15, 5693796), (18, 4744830), (20, 4270347), (27, 3163220), (30, 2846898), (36, 2372415), (45, 1897932), (54, 1581610), (60, 1423449), (90, 948966), (108, 790805), (135, 632644), (180, 474483), (270, 316322), (540, 158161)]