31094160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 103707648

約数和(自身を除く): 72613488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 131, 138, 172, 184, 215, 230, 240, 258, 262, 276, 344, 345, 368, 393, 430, 460, 516, 524, 552, 645, 655, 688, 690, 786, 860, 920, 989, 1032, 1048, 1104, 1290, 1310, 1380, 1572, 1720, 1840, 1965, 1978, 2064, 2096, 2580, 2620, 2760, 2967, 3013, 3144, 3440, 3930, 3956, 4945, 5160, 5240, 5520, 5633, 5934, 6026, 6288, 7860, 7912, 9039, 9890, 10320, 10480, 11266, 11868, 12052, 14835, 15065, 15720, 15824, 16899, 18078, 19780, 22532, 23736, 24104, 28165, 29670, 30130, 31440, 33798, 36156, 39560, 45064, 45195, 47472, 48208, 56330, 59340, 60260, 67596, 72312, 79120, 84495, 90128, 90390, 112660, 118680, 120520, 129559, 135192, 144624, 168990, 180780, 225320, 237360, 241040, 259118, 270384, 337980, 361560, 388677, 450640, 518236, 647795, 675960, 723120, 777354, 1036472, 1295590, 1351920, 1554708, 1943385, 2072944, 2591180, 3109416, 3886770, 5182360, 6218832, 7773540, 10364720, 15547080, 31094160]

約数ペア:

[(1, 31094160), (2, 15547080), (3, 10364720), (4, 7773540), (5, 6218832), (6, 5182360), (8, 3886770), (10, 3109416), (12, 2591180), (15, 2072944), (16, 1943385), (20, 1554708), (23, 1351920), (24, 1295590), (30, 1036472), (40, 777354), (43, 723120), (46, 675960), (48, 647795), (60, 518236), (69, 450640), (80, 388677), (86, 361560), (92, 337980), (115, 270384), (120, 259118), (129, 241040), (131, 237360), (138, 225320), (172, 180780), (184, 168990), (215, 144624), (230, 135192), (240, 129559), (258, 120520), (262, 118680), (276, 112660), (344, 90390), (345, 90128), (368, 84495), (393, 79120), (430, 72312), (460, 67596), (516, 60260), (524, 59340), (552, 56330), (645, 48208), (655, 47472), (688, 45195), (690, 45064), (786, 39560), (860, 36156), (920, 33798), (989, 31440), (1032, 30130), (1048, 29670), (1104, 28165), (1290, 24104), (1310, 23736), (1380, 22532), (1572, 19780), (1720, 18078), (1840, 16899), (1965, 15824), (1978, 15720), (2064, 15065), (2096, 14835), (2580, 12052), (2620, 11868), (2760, 11266), (2967, 10480), (3013, 10320), (3144, 9890), (3440, 9039), (3930, 7912), (3956, 7860), (4945, 6288), (5160, 6026), (5240, 5934), (5520, 5633)]