87309420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132287}}^1$

素因数の和:132310

約数の個数: 48

約数和(自身を含む): 266692608

約数和(自身を除く): 179383188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 132287, 264574, 396861, 529148, 661435, 793722, 1322870, 1455157, 1587444, 1984305, 2645740, 2910314, 3968610, 4365471, 5820628, 7275785, 7937220, 8730942, 14551570, 17461884, 21827355, 29103140, 43654710, 87309420]

約数ペア:

[(1, 87309420), (2, 43654710), (3, 29103140), (4, 21827355), (5, 17461884), (6, 14551570), (10, 8730942), (11, 7937220), (12, 7275785), (15, 5820628), (20, 4365471), (22, 3968610), (30, 2910314), (33, 2645740), (44, 1984305), (55, 1587444), (60, 1455157), (66, 1322870), (110, 793722), (132, 661435), (165, 529148), (220, 396861), (330, 264574), (660, 132287)]