345390840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30949}}^1$

素因数の和:30997

約数の個数: 96

約数和(自身を含む): 1158768000

約数和(自身を除く): 813377160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 30949, 61898, 92847, 123796, 154745, 185694, 247592, 278541, 309490, 371388, 464235, 557082, 618980, 742776, 928470, 959419, 1114164, 1237960, 1392705, 1856940, 1918838, 2228328, 2785410, 2878257, 3713880, 3837676, 4797095, 5570820, 5756514, 7675352, 8634771, 9594190, 11141640, 11513028, 14391285, 17269542, 19188380, 23026056, 28782570, 34539084, 38376760, 43173855, 57565140, 69078168, 86347710, 115130280, 172695420, 345390840]

約数ペア:

[(1, 345390840), (2, 172695420), (3, 115130280), (4, 86347710), (5, 69078168), (6, 57565140), (8, 43173855), (9, 38376760), (10, 34539084), (12, 28782570), (15, 23026056), (18, 19188380), (20, 17269542), (24, 14391285), (30, 11513028), (31, 11141640), (36, 9594190), (40, 8634771), (45, 7675352), (60, 5756514), (62, 5570820), (72, 4797095), (90, 3837676), (93, 3713880), (120, 2878257), (124, 2785410), (155, 2228328), (180, 1918838), (186, 1856940), (248, 1392705), (279, 1237960), (310, 1114164), (360, 959419), (372, 928470), (465, 742776), (558, 618980), (620, 557082), (744, 464235), (930, 371388), (1116, 309490), (1240, 278541), (1395, 247592), (1860, 185694), (2232, 154745), (2790, 123796), (3720, 92847), (5580, 61898), (11160, 30949)]