1000659420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2126

約数の個数: 144

約数和(自身を含む): 3179904000

約数和(自身を除く): 2179244580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 243, 270, 309, 324, 405, 412, 486, 515, 540, 618, 810, 927, 972, 1030, 1215, 1236, 1545, 1620, 1854, 1999, 2060, 2430, 2781, 3090, 3708, 3998, 4635, 4860, 5562, 5997, 6180, 7996, 8343, 9270, 9995, 11124, 11994, 13905, 16686, 17991, 18540, 19990, 23988, 25029, 27810, 29985, 33372, 35982, 39980, 41715, 50058, 53973, 55620, 59970, 71964, 83430, 89955, 100116, 107946, 119940, 125145, 161919, 166860, 179910, 205897, 215892, 250290, 269865, 323838, 359820, 411794, 485757, 500580, 539730, 617691, 647676, 809595, 823588, 971514, 1029485, 1079460, 1235382, 1619190, 1853073, 1943028, 2058970, 2428785, 2470764, 3088455, 3238380, 3706146, 4117940, 4857570, 5559219, 6176910, 7412292, 9265365, 9715140, 11118438, 12353820, 16677657, 18530730, 22236876, 27796095, 33355314, 37061460, 50032971, 55592190, 66710628, 83388285, 100065942, 111184380, 166776570, 200131884, 250164855, 333553140, 500329710, 1000659420]

約数ペア:

[(1, 1000659420), (2, 500329710), (3, 333553140), (4, 250164855), (5, 200131884), (6, 166776570), (9, 111184380), (10, 100065942), (12, 83388285), (15, 66710628), (18, 55592190), (20, 50032971), (27, 37061460), (30, 33355314), (36, 27796095), (45, 22236876), (54, 18530730), (60, 16677657), (81, 12353820), (90, 11118438), (103, 9715140), (108, 9265365), (135, 7412292), (162, 6176910), (180, 5559219), (206, 4857570), (243, 4117940), (270, 3706146), (309, 3238380), (324, 3088455), (405, 2470764), (412, 2428785), (486, 2058970), (515, 1943028), (540, 1853073), (618, 1619190), (810, 1235382), (927, 1079460), (972, 1029485), (1030, 971514), (1215, 823588), (1236, 809595), (1545, 647676), (1620, 617691), (1854, 539730), (1999, 500580), (2060, 485757), (2430, 411794), (2781, 359820), (3090, 323838), (3708, 269865), (3998, 250290), (4635, 215892), (4860, 205897), (5562, 179910), (5997, 166860), (6180, 161919), (7996, 125145), (8343, 119940), (9270, 107946), (9995, 100116), (11124, 89955), (11994, 83430), (13905, 71964), (16686, 59970), (17991, 55620), (18540, 53973), (19990, 50058), (23988, 41715), (25029, 39980), (27810, 35982), (29985, 33372)]