305539380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 144

約数和(自身を含む): 999835200

約数和(自身を除く): 694295820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1476, 1558, 1710, 1845, 2179, 2337, 2460, 3116, 3420, 3690, 3895, 4358, 4674, 6537, 7011, 7380, 7790, 8716, 9348, 10895, 11685, 13074, 14022, 15580, 19611, 21790, 23370, 26148, 28044, 32685, 35055, 39222, 41401, 43580, 46740, 65370, 70110, 78444, 82802, 89339, 98055, 124203, 130740, 140220, 165604, 178678, 196110, 207005, 248406, 268017, 357356, 372609, 392220, 414010, 446695, 496812, 536034, 621015, 745218, 804051, 828020, 893390, 1072068, 1242030, 1340085, 1490436, 1608102, 1697441, 1786780, 1863045, 2484060, 2680170, 3216204, 3394882, 3726090, 4020255, 5092323, 5360340, 6789764, 7452180, 8040510, 8487205, 10184646, 15276969, 16081020, 16974410, 20369292, 25461615, 30553938, 33948820, 50923230, 61107876, 76384845, 101846460, 152769690, 305539380]

約数ペア:

[(1, 305539380), (2, 152769690), (3, 101846460), (4, 76384845), (5, 61107876), (6, 50923230), (9, 33948820), (10, 30553938), (12, 25461615), (15, 20369292), (18, 16974410), (19, 16081020), (20, 15276969), (30, 10184646), (36, 8487205), (38, 8040510), (41, 7452180), (45, 6789764), (57, 5360340), (60, 5092323), (76, 4020255), (82, 3726090), (90, 3394882), (95, 3216204), (114, 2680170), (123, 2484060), (164, 1863045), (171, 1786780), (180, 1697441), (190, 1608102), (205, 1490436), (228, 1340085), (246, 1242030), (285, 1072068), (342, 893390), (369, 828020), (380, 804051), (410, 745218), (492, 621015), (570, 536034), (615, 496812), (684, 446695), (738, 414010), (779, 392220), (820, 372609), (855, 357356), (1140, 268017), (1230, 248406), (1476, 207005), (1558, 196110), (1710, 178678), (1845, 165604), (2179, 140220), (2337, 130740), (2460, 124203), (3116, 98055), (3420, 89339), (3690, 82802), (3895, 78444), (4358, 70110), (4674, 65370), (6537, 46740), (7011, 43580), (7380, 41401), (7790, 39222), (8716, 35055), (9348, 32685), (10895, 28044), (11685, 26148), (13074, 23370), (14022, 21790), (15580, 19611)]