307907820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155509}}^1$

素因数の和:155535

約数の個数: 72

約数和(自身を含む): 1018901520

約数和(自身を除く): 710993700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 155509, 311018, 466527, 622036, 777545, 933054, 1399581, 1555090, 1710599, 1866108, 2332635, 2799162, 3110180, 3421198, 4665270, 5131797, 5598324, 6842396, 6997905, 8552995, 9330540, 10263594, 13995810, 15395391, 17105990, 20527188, 25658985, 27991620, 30790782, 34211980, 51317970, 61581564, 76976955, 102635940, 153953910, 307907820]

約数ペア:

[(1, 307907820), (2, 153953910), (3, 102635940), (4, 76976955), (5, 61581564), (6, 51317970), (9, 34211980), (10, 30790782), (11, 27991620), (12, 25658985), (15, 20527188), (18, 17105990), (20, 15395391), (22, 13995810), (30, 10263594), (33, 9330540), (36, 8552995), (44, 6997905), (45, 6842396), (55, 5598324), (60, 5131797), (66, 4665270), (90, 3421198), (99, 3110180), (110, 2799162), (132, 2332635), (165, 1866108), (180, 1710599), (198, 1555090), (220, 1399581), (330, 933054), (396, 777545), (495, 622036), (660, 466527), (990, 311018), (1980, 155509)]