521523090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 1534982400

約数和(自身を除く): 1013459310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 89, 90, 99, 110, 135, 165, 178, 198, 267, 270, 297, 330, 445, 495, 534, 594, 801, 890, 979, 990, 1335, 1485, 1602, 1958, 1973, 2403, 2670, 2937, 2970, 3946, 4005, 4806, 4895, 5874, 5919, 8010, 8811, 9790, 9865, 11838, 12015, 14685, 17622, 17757, 19730, 21703, 24030, 26433, 29370, 29595, 35514, 43406, 44055, 52866, 53271, 59190, 65109, 88110, 88785, 106542, 108515, 130218, 132165, 175597, 177570, 195327, 217030, 264330, 266355, 325545, 351194, 390654, 526791, 532710, 585981, 651090, 877985, 976635, 1053582, 1171962, 1580373, 1755970, 1931567, 1953270, 2633955, 2929905, 3160746, 3863134, 4741119, 5267910, 5794701, 5859810, 7901865, 9482238, 9657835, 11589402, 15803730, 17384103, 19315670, 23705595, 28973505, 34768206, 47411190, 52152309, 57947010, 86920515, 104304618, 173841030, 260761545, 521523090]

約数ペア:

[(1, 521523090), (2, 260761545), (3, 173841030), (5, 104304618), (6, 86920515), (9, 57947010), (10, 52152309), (11, 47411190), (15, 34768206), (18, 28973505), (22, 23705595), (27, 19315670), (30, 17384103), (33, 15803730), (45, 11589402), (54, 9657835), (55, 9482238), (66, 7901865), (89, 5859810), (90, 5794701), (99, 5267910), (110, 4741119), (135, 3863134), (165, 3160746), (178, 2929905), (198, 2633955), (267, 1953270), (270, 1931567), (297, 1755970), (330, 1580373), (445, 1171962), (495, 1053582), (534, 976635), (594, 877985), (801, 651090), (890, 585981), (979, 532710), (990, 526791), (1335, 390654), (1485, 351194), (1602, 325545), (1958, 266355), (1973, 264330), (2403, 217030), (2670, 195327), (2937, 177570), (2970, 175597), (3946, 132165), (4005, 130218), (4806, 108515), (4895, 106542), (5874, 88785), (5919, 88110), (8010, 65109), (8811, 59190), (9790, 53271), (9865, 52866), (11838, 44055), (12015, 43406), (14685, 35514), (17622, 29595), (17757, 29370), (19730, 26433), (21703, 24030)]