1427963940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16493}}^1$

素因数の和:16558

約数の個数: 144

約数和(自身を含む): 4791045168

約数和(自身を除く): 3363081228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3330, 4329, 4810, 5772, 6660, 7215, 8658, 9620, 14430, 16493, 17316, 21645, 28860, 32986, 43290, 49479, 65972, 82465, 86580, 98958, 148437, 164930, 197916, 214409, 247395, 296874, 329860, 428818, 494790, 593748, 610241, 643227, 742185, 857636, 989580, 1072045, 1220482, 1286454, 1484370, 1830723, 1929681, 2144090, 2440964, 2572908, 2968740, 3051205, 3216135, 3661446, 3859362, 4288180, 5492169, 6102410, 6432270, 7322892, 7718724, 7933133, 9153615, 9648405, 10984338, 12204820, 12864540, 15866266, 18307230, 19296810, 21968676, 23799399, 27460845, 31732532, 36614460, 38593620, 39665665, 47598798, 54921690, 71398197, 79331330, 95197596, 109843380, 118996995, 142796394, 158662660, 237993990, 285592788, 356990985, 475987980, 713981970, 1427963940]

約数ペア:

[(1, 1427963940), (2, 713981970), (3, 475987980), (4, 356990985), (5, 285592788), (6, 237993990), (9, 158662660), (10, 142796394), (12, 118996995), (13, 109843380), (15, 95197596), (18, 79331330), (20, 71398197), (26, 54921690), (30, 47598798), (36, 39665665), (37, 38593620), (39, 36614460), (45, 31732532), (52, 27460845), (60, 23799399), (65, 21968676), (74, 19296810), (78, 18307230), (90, 15866266), (111, 12864540), (117, 12204820), (130, 10984338), (148, 9648405), (156, 9153615), (180, 7933133), (185, 7718724), (195, 7322892), (222, 6432270), (234, 6102410), (260, 5492169), (333, 4288180), (370, 3859362), (390, 3661446), (444, 3216135), (468, 3051205), (481, 2968740), (555, 2572908), (585, 2440964), (666, 2144090), (740, 1929681), (780, 1830723), (962, 1484370), (1110, 1286454), (1170, 1220482), (1332, 1072045), (1443, 989580), (1665, 857636), (1924, 742185), (2220, 643227), (2340, 610241), (2405, 593748), (2886, 494790), (3330, 428818), (4329, 329860), (4810, 296874), (5772, 247395), (6660, 214409), (7215, 197916), (8658, 164930), (9620, 148437), (14430, 98958), (16493, 86580), (17316, 82465), (21645, 65972), (28860, 49479), (32986, 43290)]