1686021900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{244351}}^1$

素因数の和:244391

約数の個数: 72

約数和(自身を含む): 5090340864

約数和(自身を除く): 3404318964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 244351, 488702, 733053, 977404, 1221755, 1466106, 2443510, 2932212, 3665265, 4887020, 5620073, 6108775, 7330530, 11240146, 12217550, 14661060, 16860219, 18326325, 22480292, 24435100, 28100365, 33720438, 36652650, 56200730, 67440876, 73305300, 84301095, 112401460, 140501825, 168602190, 281003650, 337204380, 421505475, 562007300, 843010950, 1686021900]

約数ペア:

[(1, 1686021900), (2, 843010950), (3, 562007300), (4, 421505475), (5, 337204380), (6, 281003650), (10, 168602190), (12, 140501825), (15, 112401460), (20, 84301095), (23, 73305300), (25, 67440876), (30, 56200730), (46, 36652650), (50, 33720438), (60, 28100365), (69, 24435100), (75, 22480292), (92, 18326325), (100, 16860219), (115, 14661060), (138, 12217550), (150, 11240146), (230, 7330530), (276, 6108775), (300, 5620073), (345, 4887020), (460, 3665265), (575, 2932212), (690, 2443510), (1150, 1466106), (1380, 1221755), (1725, 977404), (2300, 733053), (3450, 488702), (6900, 244351)]