1268297730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21647}}^1$

素因数の和:21701

約数の個数: 128

約数和(自身を含む): 3990159360

約数和(自身を除く): 2721861630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 8370, 9765, 11718, 19530, 21647, 29295, 43294, 58590, 64941, 108235, 129882, 151529, 194823, 216470, 303058, 324705, 389646, 454587, 584469, 649410, 671057, 757645, 909174, 974115, 1168938, 1342114, 1363761, 1515290, 1948230, 2013171, 2272935, 2727522, 2922345, 3355285, 4026342, 4091283, 4545870, 4697399, 5844690, 6039513, 6710570, 6818805, 8182566, 9394798, 10065855, 12079026, 13637610, 14092197, 18118539, 20131710, 20456415, 23486995, 28184394, 30197565, 36237078, 40912830, 42276591, 46973990, 60395130, 70460985, 84553182, 90592695, 126829773, 140921970, 181185390, 211382955, 253659546, 422765910, 634148865, 1268297730]

約数ペア:

[(1, 1268297730), (2, 634148865), (3, 422765910), (5, 253659546), (6, 211382955), (7, 181185390), (9, 140921970), (10, 126829773), (14, 90592695), (15, 84553182), (18, 70460985), (21, 60395130), (27, 46973990), (30, 42276591), (31, 40912830), (35, 36237078), (42, 30197565), (45, 28184394), (54, 23486995), (62, 20456415), (63, 20131710), (70, 18118539), (90, 14092197), (93, 13637610), (105, 12079026), (126, 10065855), (135, 9394798), (155, 8182566), (186, 6818805), (189, 6710570), (210, 6039513), (217, 5844690), (270, 4697399), (279, 4545870), (310, 4091283), (315, 4026342), (378, 3355285), (434, 2922345), (465, 2727522), (558, 2272935), (630, 2013171), (651, 1948230), (837, 1515290), (930, 1363761), (945, 1342114), (1085, 1168938), (1302, 974115), (1395, 909174), (1674, 757645), (1890, 671057), (1953, 649410), (2170, 584469), (2790, 454587), (3255, 389646), (3906, 324705), (4185, 303058), (5859, 216470), (6510, 194823), (8370, 151529), (9765, 129882), (11718, 108235), (19530, 64941), (21647, 58590), (29295, 43294)]