19492742070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 52419502080

約数和(自身を除く): 32926760010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 263, 270, 277, 526, 554, 789, 831, 991, 1315, 1385, 1578, 1662, 1982, 2367, 2493, 2630, 2770, 2973, 3945, 4155, 4734, 4955, 4986, 5946, 7101, 7479, 7890, 8310, 8919, 9910, 11835, 12465, 14202, 14865, 14958, 17838, 23670, 24930, 26757, 29730, 35505, 37395, 44595, 53514, 71010, 72851, 74790, 89190, 133785, 145702, 218553, 260633, 267570, 274507, 364255, 437106, 521266, 549014, 655659, 728510, 781899, 823521, 1092765, 1303165, 1311318, 1372535, 1563798, 1647042, 1966977, 2185530, 2345697, 2470563, 2606330, 2745070, 3278295, 3909495, 3933954, 4117605, 4691394, 4941126, 6556590, 7037091, 7411689, 7818990, 8235210, 9834885, 11728485, 12352815, 14074182, 14823378, 19669770, 23456970, 24705630, 35185455, 37058445, 70370910, 72195341, 74116890, 144390682, 216586023, 360976705, 433172046, 649758069, 721953410, 1082930115, 1299516138, 1949274207, 2165860230, 3248790345, 3898548414, 6497580690, 9746371035, 19492742070]

約数ペア:

[(1, 19492742070), (2, 9746371035), (3, 6497580690), (5, 3898548414), (6, 3248790345), (9, 2165860230), (10, 1949274207), (15, 1299516138), (18, 1082930115), (27, 721953410), (30, 649758069), (45, 433172046), (54, 360976705), (90, 216586023), (135, 144390682), (263, 74116890), (270, 72195341), (277, 70370910), (526, 37058445), (554, 35185455), (789, 24705630), (831, 23456970), (991, 19669770), (1315, 14823378), (1385, 14074182), (1578, 12352815), (1662, 11728485), (1982, 9834885), (2367, 8235210), (2493, 7818990), (2630, 7411689), (2770, 7037091), (2973, 6556590), (3945, 4941126), (4155, 4691394), (4734, 4117605), (4955, 3933954), (4986, 3909495), (5946, 3278295), (7101, 2745070), (7479, 2606330), (7890, 2470563), (8310, 2345697), (8919, 2185530), (9910, 1966977), (11835, 1647042), (12465, 1563798), (14202, 1372535), (14865, 1311318), (14958, 1303165), (17838, 1092765), (23670, 823521), (24930, 781899), (26757, 728510), (29730, 655659), (35505, 549014), (37395, 521266), (44595, 437106), (53514, 364255), (71010, 274507), (72851, 267570), (74790, 260633), (89190, 218553), (133785, 145702)]