15691201380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{3067}}^1$

素因数の和:3786

約数の個数: 144

約数和(自身を含む): 48793128384

約数和(自身を除く): 33101927004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 661, 774, 860, 1290, 1322, 1548, 1935, 1983, 2580, 2644, 3067, 3305, 3870, 3966, 5949, 6134, 6610, 7740, 7932, 9201, 9915, 11898, 12268, 13220, 15335, 18402, 19830, 23796, 27603, 28423, 29745, 30670, 36804, 39660, 46005, 55206, 56846, 59490, 61340, 85269, 92010, 110412, 113692, 118980, 131881, 138015, 142115, 170538, 184020, 255807, 263762, 276030, 284230, 341076, 395643, 426345, 511614, 527524, 552060, 568460, 659405, 791286, 852690, 1023228, 1186929, 1279035, 1318810, 1582572, 1705380, 1978215, 2027287, 2373858, 2558070, 2637620, 3956430, 4054574, 4747716, 5116140, 5934645, 6081861, 7912860, 8109148, 10136435, 11869290, 12163722, 18245583, 20272870, 23738580, 24327444, 30409305, 36491166, 40545740, 60818610, 72982332, 87173341, 91227915, 121637220, 174346682, 182455830, 261520023, 348693364, 364911660, 435866705, 523040046, 784560069, 871733410, 1046080092, 1307600115, 1569120138, 1743466820, 2615200230, 3138240276, 3922800345, 5230400460, 7845600690, 15691201380]

約数ペア:

[(1, 15691201380), (2, 7845600690), (3, 5230400460), (4, 3922800345), (5, 3138240276), (6, 2615200230), (9, 1743466820), (10, 1569120138), (12, 1307600115), (15, 1046080092), (18, 871733410), (20, 784560069), (30, 523040046), (36, 435866705), (43, 364911660), (45, 348693364), (60, 261520023), (86, 182455830), (90, 174346682), (129, 121637220), (172, 91227915), (180, 87173341), (215, 72982332), (258, 60818610), (387, 40545740), (430, 36491166), (516, 30409305), (645, 24327444), (661, 23738580), (774, 20272870), (860, 18245583), (1290, 12163722), (1322, 11869290), (1548, 10136435), (1935, 8109148), (1983, 7912860), (2580, 6081861), (2644, 5934645), (3067, 5116140), (3305, 4747716), (3870, 4054574), (3966, 3956430), (5949, 2637620), (6134, 2558070), (6610, 2373858), (7740, 2027287), (7932, 1978215), (9201, 1705380), (9915, 1582572), (11898, 1318810), (12268, 1279035), (13220, 1186929), (15335, 1023228), (18402, 852690), (19830, 791286), (23796, 659405), (27603, 568460), (28423, 552060), (29745, 527524), (30670, 511614), (36804, 426345), (39660, 395643), (46005, 341076), (55206, 284230), (56846, 276030), (59490, 263762), (61340, 255807), (85269, 184020), (92010, 170538), (110412, 142115), (113692, 138015), (118980, 131881)]