1999232220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{13291}}^1$

素因数の和:13435

約数の個数: 96

約数和(自身を含む): 5895267840

約数和(自身を除く): 3896035620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 218, 230, 276, 327, 345, 436, 460, 545, 654, 690, 1090, 1308, 1380, 1635, 2180, 2507, 3270, 5014, 6540, 7521, 10028, 12535, 13291, 15042, 25070, 26582, 30084, 37605, 39873, 50140, 53164, 66455, 75210, 79746, 132910, 150420, 159492, 199365, 265820, 305693, 398730, 611386, 797460, 917079, 1222772, 1448719, 1528465, 1834158, 2897438, 3056930, 3668316, 4346157, 4585395, 5794876, 6113860, 7243595, 8692314, 9170790, 14487190, 17384628, 18341580, 21730785, 28974380, 33320537, 43461570, 66641074, 86923140, 99961611, 133282148, 166602685, 199923222, 333205370, 399846444, 499808055, 666410740, 999616110, 1999232220]

約数ペア:

[(1, 1999232220), (2, 999616110), (3, 666410740), (4, 499808055), (5, 399846444), (6, 333205370), (10, 199923222), (12, 166602685), (15, 133282148), (20, 99961611), (23, 86923140), (30, 66641074), (46, 43461570), (60, 33320537), (69, 28974380), (92, 21730785), (109, 18341580), (115, 17384628), (138, 14487190), (218, 9170790), (230, 8692314), (276, 7243595), (327, 6113860), (345, 5794876), (436, 4585395), (460, 4346157), (545, 3668316), (654, 3056930), (690, 2897438), (1090, 1834158), (1308, 1528465), (1380, 1448719), (1635, 1222772), (2180, 917079), (2507, 797460), (3270, 611386), (5014, 398730), (6540, 305693), (7521, 265820), (10028, 199365), (12535, 159492), (13291, 150420), (15042, 132910), (25070, 79746), (26582, 75210), (30084, 66455), (37605, 53164), (39873, 50140)]