345777660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 1089418176

約数和(自身を除く): 743640516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 461, 463, 540, 810, 922, 926, 1383, 1389, 1620, 1844, 1852, 2305, 2315, 2766, 2778, 4149, 4167, 4610, 4630, 5532, 5556, 6915, 6945, 8298, 8334, 9220, 9260, 12447, 12501, 13830, 13890, 16596, 16668, 20745, 20835, 24894, 25002, 27660, 27780, 37341, 37503, 41490, 41670, 49788, 50004, 62235, 62505, 74682, 75006, 82980, 83340, 124470, 125010, 149364, 150012, 186705, 187515, 213443, 248940, 250020, 373410, 375030, 426886, 640329, 746820, 750060, 853772, 1067215, 1280658, 1920987, 2134430, 2561316, 3201645, 3841974, 4268860, 5762961, 6403290, 7683948, 9604935, 11525922, 12806580, 17288883, 19209870, 23051844, 28814805, 34577766, 38419740, 57629610, 69155532, 86444415, 115259220, 172888830, 345777660]

約数ペア:

[(1, 345777660), (2, 172888830), (3, 115259220), (4, 86444415), (5, 69155532), (6, 57629610), (9, 38419740), (10, 34577766), (12, 28814805), (15, 23051844), (18, 19209870), (20, 17288883), (27, 12806580), (30, 11525922), (36, 9604935), (45, 7683948), (54, 6403290), (60, 5762961), (81, 4268860), (90, 3841974), (108, 3201645), (135, 2561316), (162, 2134430), (180, 1920987), (270, 1280658), (324, 1067215), (405, 853772), (461, 750060), (463, 746820), (540, 640329), (810, 426886), (922, 375030), (926, 373410), (1383, 250020), (1389, 248940), (1620, 213443), (1844, 187515), (1852, 186705), (2305, 150012), (2315, 149364), (2766, 125010), (2778, 124470), (4149, 83340), (4167, 82980), (4610, 75006), (4630, 74682), (5532, 62505), (5556, 62235), (6915, 50004), (6945, 49788), (8298, 41670), (8334, 41490), (9220, 37503), (9260, 37341), (12447, 27780), (12501, 27660), (13830, 25002), (13890, 24894), (16596, 20835), (16668, 20745)]