1270890972

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2414

約数の個数: 144

約数和(自身を含む): 3672789120

約数和(自身を除く): 2401898148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 108, 117, 129, 156, 162, 172, 234, 243, 258, 324, 351, 387, 468, 486, 516, 559, 702, 774, 972, 1053, 1118, 1161, 1404, 1548, 1677, 2106, 2236, 2322, 2339, 3159, 3354, 3483, 4212, 4644, 4678, 5031, 6318, 6708, 6966, 7017, 9356, 10062, 10449, 12636, 13932, 14034, 15093, 20124, 20898, 21051, 28068, 30186, 30407, 41796, 42102, 45279, 60372, 60814, 63153, 84204, 90558, 91221, 100577, 121628, 126306, 135837, 181116, 182442, 189459, 201154, 252612, 271674, 273663, 301731, 364884, 378918, 402308, 543348, 547326, 568377, 603462, 757836, 820989, 905193, 1094652, 1136754, 1206924, 1307501, 1641978, 1810386, 2273508, 2462967, 2615002, 2715579, 3283956, 3620772, 3922503, 4925934, 5230004, 5431158, 7388901, 7845006, 8146737, 9851868, 10862316, 11767509, 14777802, 15690012, 16293474, 23535018, 24440211, 29555604, 32586948, 35302527, 47070036, 48880422, 70605054, 97760844, 105907581, 141210108, 211815162, 317722743, 423630324, 635445486, 1270890972]

約数ペア:

[(1, 1270890972), (2, 635445486), (3, 423630324), (4, 317722743), (6, 211815162), (9, 141210108), (12, 105907581), (13, 97760844), (18, 70605054), (26, 48880422), (27, 47070036), (36, 35302527), (39, 32586948), (43, 29555604), (52, 24440211), (54, 23535018), (78, 16293474), (81, 15690012), (86, 14777802), (108, 11767509), (117, 10862316), (129, 9851868), (156, 8146737), (162, 7845006), (172, 7388901), (234, 5431158), (243, 5230004), (258, 4925934), (324, 3922503), (351, 3620772), (387, 3283956), (468, 2715579), (486, 2615002), (516, 2462967), (559, 2273508), (702, 1810386), (774, 1641978), (972, 1307501), (1053, 1206924), (1118, 1136754), (1161, 1094652), (1404, 905193), (1548, 820989), (1677, 757836), (2106, 603462), (2236, 568377), (2322, 547326), (2339, 543348), (3159, 402308), (3354, 378918), (3483, 364884), (4212, 301731), (4644, 273663), (4678, 271674), (5031, 252612), (6318, 201154), (6708, 189459), (6966, 182442), (7017, 181116), (9356, 135837), (10062, 126306), (10449, 121628), (12636, 100577), (13932, 91221), (14034, 90558), (15093, 84204), (20124, 63153), (20898, 60814), (21051, 60372), (28068, 45279), (30186, 42102), (30407, 41796)]