1820379000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{55163}}^1$

素因数の和:55198

約数の個数: 128

約数和(自身を含む): 6196020480

約数和(自身を除く): 4375641480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 660, 750, 825, 1000, 1100, 1320, 1375, 1500, 1650, 2200, 2750, 3000, 3300, 4125, 5500, 6600, 8250, 11000, 16500, 33000, 55163, 110326, 165489, 220652, 275815, 330978, 441304, 551630, 606793, 661956, 827445, 1103260, 1213586, 1323912, 1379075, 1654890, 1820379, 2206520, 2427172, 2758150, 3033965, 3309780, 3640758, 4137225, 4854344, 5516300, 6067930, 6619560, 6895375, 7281516, 8274450, 9101895, 11032600, 12135860, 13790750, 14563032, 15169825, 16548900, 18203790, 20686125, 24271720, 27581500, 30339650, 33097800, 36407580, 41372250, 45509475, 55163000, 60679300, 72815160, 75849125, 82744500, 91018950, 121358600, 151698250, 165489000, 182037900, 227547375, 303396500, 364075800, 455094750, 606793000, 910189500, 1820379000]

約数ペア:

[(1, 1820379000), (2, 910189500), (3, 606793000), (4, 455094750), (5, 364075800), (6, 303396500), (8, 227547375), (10, 182037900), (11, 165489000), (12, 151698250), (15, 121358600), (20, 91018950), (22, 82744500), (24, 75849125), (25, 72815160), (30, 60679300), (33, 55163000), (40, 45509475), (44, 41372250), (50, 36407580), (55, 33097800), (60, 30339650), (66, 27581500), (75, 24271720), (88, 20686125), (100, 18203790), (110, 16548900), (120, 15169825), (125, 14563032), (132, 13790750), (150, 12135860), (165, 11032600), (200, 9101895), (220, 8274450), (250, 7281516), (264, 6895375), (275, 6619560), (300, 6067930), (330, 5516300), (375, 4854344), (440, 4137225), (500, 3640758), (550, 3309780), (600, 3033965), (660, 2758150), (750, 2427172), (825, 2206520), (1000, 1820379), (1100, 1654890), (1320, 1379075), (1375, 1323912), (1500, 1213586), (1650, 1103260), (2200, 827445), (2750, 661956), (3000, 606793), (3300, 551630), (4125, 441304), (5500, 330978), (6600, 275815), (8250, 220652), (11000, 165489), (16500, 110326), (33000, 55163)]