81279330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22391}}^1$

素因数の和:22423

約数の個数: 48

約数和(自身を含む): 214425792

約数和(自身を除く): 133146462

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 22391, 44782, 67173, 111955, 134346, 223910, 246301, 335865, 492602, 671730, 738903, 1231505, 1477806, 2463010, 2709311, 3694515, 5418622, 7389030, 8127933, 13546555, 16255866, 27093110, 40639665, 81279330]

約数ペア:

[(1, 81279330), (2, 40639665), (3, 27093110), (5, 16255866), (6, 13546555), (10, 8127933), (11, 7389030), (15, 5418622), (22, 3694515), (30, 2709311), (33, 2463010), (55, 1477806), (66, 1231505), (110, 738903), (121, 671730), (165, 492602), (242, 335865), (330, 246301), (363, 223910), (605, 134346), (726, 111955), (1210, 67173), (1815, 44782), (3630, 22391)]