31016520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3217

約数の個数: 96

約数和(自身を含む): 104569920

約数和(自身を除く): 73553400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3191, 3240, 4860, 6382, 9573, 9720, 12764, 15955, 19146, 25528, 28719, 31910, 38292, 47865, 57438, 63820, 76584, 86157, 95730, 114876, 127640, 143595, 172314, 191460, 229752, 258471, 287190, 344628, 382920, 430785, 516942, 574380, 689256, 775413, 861570, 1033884, 1148760, 1292355, 1550826, 1723140, 2067768, 2584710, 3101652, 3446280, 3877065, 5169420, 6203304, 7754130, 10338840, 15508260, 31016520]

約数ペア:

[(1, 31016520), (2, 15508260), (3, 10338840), (4, 7754130), (5, 6203304), (6, 5169420), (8, 3877065), (9, 3446280), (10, 3101652), (12, 2584710), (15, 2067768), (18, 1723140), (20, 1550826), (24, 1292355), (27, 1148760), (30, 1033884), (36, 861570), (40, 775413), (45, 689256), (54, 574380), (60, 516942), (72, 430785), (81, 382920), (90, 344628), (108, 287190), (120, 258471), (135, 229752), (162, 191460), (180, 172314), (216, 143595), (243, 127640), (270, 114876), (324, 95730), (360, 86157), (405, 76584), (486, 63820), (540, 57438), (648, 47865), (810, 38292), (972, 31910), (1080, 28719), (1215, 25528), (1620, 19146), (1944, 15955), (2430, 12764), (3191, 9720), (3240, 9573), (4860, 6382)]