20130950385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1667}}^1$

素因数の和:2684

約数の個数: 128

約数和(自身を含む): 44118466560

約数和(自身を除く): 23987516175

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 983, 1365, 1667, 1755, 2457, 2949, 4095, 4915, 5001, 6881, 8335, 8847, 11669, 12285, 12779, 14745, 15003, 20643, 21671, 25005, 26541, 34405, 35007, 38337, 44235, 45009, 58345, 61929, 63895, 65013, 75015, 89453, 103215, 105021, 108355, 115011, 132705, 151697, 175035, 185787, 191685, 195039, 225045, 268359, 309645, 315063, 325065, 345033, 447265, 455091, 525105, 575055, 585117, 758485, 805077, 928935, 975195, 1341795, 1365273, 1575315, 1638661, 1725165, 2275455, 2415231, 2925585, 4025385, 4095819, 4915983, 6826365, 8193305, 11470627, 12076155, 14747949, 20479095, 21302593, 24579915, 34411881, 44243847, 57353135, 63907779, 73739745, 103235643, 106512965, 149118151, 172059405, 191723337, 221219235, 309706929, 319538895, 447354453, 516178215, 575170011, 745590755, 958616685, 1342063359, 1548534645, 2236772265, 2875850055, 4026190077, 6710316795, 20130950385]

約数ペア:

[(1, 20130950385), (3, 6710316795), (5, 4026190077), (7, 2875850055), (9, 2236772265), (13, 1548534645), (15, 1342063359), (21, 958616685), (27, 745590755), (35, 575170011), (39, 516178215), (45, 447354453), (63, 319538895), (65, 309706929), (91, 221219235), (105, 191723337), (117, 172059405), (135, 149118151), (189, 106512965), (195, 103235643), (273, 73739745), (315, 63907779), (351, 57353135), (455, 44243847), (585, 34411881), (819, 24579915), (945, 21302593), (983, 20479095), (1365, 14747949), (1667, 12076155), (1755, 11470627), (2457, 8193305), (2949, 6826365), (4095, 4915983), (4915, 4095819), (5001, 4025385), (6881, 2925585), (8335, 2415231), (8847, 2275455), (11669, 1725165), (12285, 1638661), (12779, 1575315), (14745, 1365273), (15003, 1341795), (20643, 975195), (21671, 928935), (25005, 805077), (26541, 758485), (34405, 585117), (35007, 575055), (38337, 525105), (44235, 455091), (45009, 447265), (58345, 345033), (61929, 325065), (63895, 315063), (65013, 309645), (75015, 268359), (89453, 225045), (103215, 195039), (105021, 191685), (108355, 185787), (115011, 175035), (132705, 151697)]