172628460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30937}}^1$

素因数の和:30983

約数の個数: 72

約数和(自身を含む): 540548736

約数和(自身を除く): 367920276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 30937, 61874, 92811, 123748, 154685, 185622, 278433, 309370, 371244, 464055, 556866, 618740, 928110, 959047, 1113732, 1392165, 1856220, 1918094, 2784330, 2877141, 3836188, 4795235, 5568660, 5754282, 8631423, 9590470, 11508564, 14385705, 17262846, 19180940, 28771410, 34525692, 43157115, 57542820, 86314230, 172628460]

約数ペア:

[(1, 172628460), (2, 86314230), (3, 57542820), (4, 43157115), (5, 34525692), (6, 28771410), (9, 19180940), (10, 17262846), (12, 14385705), (15, 11508564), (18, 9590470), (20, 8631423), (30, 5754282), (31, 5568660), (36, 4795235), (45, 3836188), (60, 2877141), (62, 2784330), (90, 1918094), (93, 1856220), (124, 1392165), (155, 1113732), (180, 959047), (186, 928110), (279, 618740), (310, 556866), (372, 464055), (465, 371244), (558, 309370), (620, 278433), (930, 185622), (1116, 154685), (1395, 123748), (1860, 92811), (2790, 61874), (5580, 30937)]