2019950550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{76081}}^1$

素因数の和:76158

約数の個数: 72

約数和(自身を含む): 5518988280

約数和(自身を除く): 3499037730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 118, 150, 177, 225, 295, 354, 450, 531, 590, 885, 1062, 1475, 1770, 2655, 2950, 4425, 5310, 8850, 13275, 26550, 76081, 152162, 228243, 380405, 456486, 684729, 760810, 1141215, 1369458, 1902025, 2282430, 3423645, 3804050, 4488779, 5706075, 6847290, 8977558, 11412150, 13466337, 17118225, 22443895, 26932674, 34236450, 40399011, 44887790, 67331685, 80798022, 112219475, 134663370, 201995055, 224438950, 336658425, 403990110, 673316850, 1009975275, 2019950550]

約数ペア:

[(1, 2019950550), (2, 1009975275), (3, 673316850), (5, 403990110), (6, 336658425), (9, 224438950), (10, 201995055), (15, 134663370), (18, 112219475), (25, 80798022), (30, 67331685), (45, 44887790), (50, 40399011), (59, 34236450), (75, 26932674), (90, 22443895), (118, 17118225), (150, 13466337), (177, 11412150), (225, 8977558), (295, 6847290), (354, 5706075), (450, 4488779), (531, 3804050), (590, 3423645), (885, 2282430), (1062, 1902025), (1475, 1369458), (1770, 1141215), (2655, 760810), (2950, 684729), (4425, 456486), (5310, 380405), (8850, 228243), (13275, 152162), (26550, 76081)]