345456900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{42649}}^1$

素因数の和:42675

約数の個数: 90

約数和(自身を含む): 1119861050

約数和(自身を除く): 774404150

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 42649, 85298, 127947, 170596, 213245, 255894, 383841, 426490, 511788, 639735, 767682, 852980, 1066225, 1151523, 1279470, 1535364, 1919205, 2132450, 2303046, 2558940, 3198675, 3454569, 3838410, 4264900, 4606092, 5757615, 6397350, 6909138, 7676820, 9596025, 11515230, 12794700, 13818276, 17272845, 19192050, 23030460, 28788075, 34545690, 38384100, 57576150, 69091380, 86364225, 115152300, 172728450, 345456900]

約数ペア:

[(1, 345456900), (2, 172728450), (3, 115152300), (4, 86364225), (5, 69091380), (6, 57576150), (9, 38384100), (10, 34545690), (12, 28788075), (15, 23030460), (18, 19192050), (20, 17272845), (25, 13818276), (27, 12794700), (30, 11515230), (36, 9596025), (45, 7676820), (50, 6909138), (54, 6397350), (60, 5757615), (75, 4606092), (81, 4264900), (90, 3838410), (100, 3454569), (108, 3198675), (135, 2558940), (150, 2303046), (162, 2132450), (180, 1919205), (225, 1535364), (270, 1279470), (300, 1151523), (324, 1066225), (405, 852980), (450, 767682), (540, 639735), (675, 511788), (810, 426490), (900, 383841), (1350, 255894), (1620, 213245), (2025, 170596), (2700, 127947), (4050, 85298), (8100, 42649)]