38931660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7023

約数の個数: 72

約数和(自身を含む): 121919616

約数和(自身を除く): 82987956

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, 6977, 13954, 20931, 27908, 34885, 41862, 62793, 69770, 83724, 104655, 125586, 139540, 209310, 216287, 251172, 313965, 418620, 432574, 627930, 648861, 865148, 1081435, 1255860, 1297722, 1946583, 2162870, 2595444, 3244305, 3893166, 4325740, 6488610, 7786332, 9732915, 12977220, 19465830, 38931660]

約数ペア:

[(1, 38931660), (2, 19465830), (3, 12977220), (4, 9732915), (5, 7786332), (6, 6488610), (9, 4325740), (10, 3893166), (12, 3244305), (15, 2595444), (18, 2162870), (20, 1946583), (30, 1297722), (31, 1255860), (36, 1081435), (45, 865148), (60, 648861), (62, 627930), (90, 432574), (93, 418620), (124, 313965), (155, 251172), (180, 216287), (186, 209310), (279, 139540), (310, 125586), (372, 104655), (465, 83724), (558, 69770), (620, 62793), (930, 41862), (1116, 34885), (1395, 27908), (1860, 20931), (2790, 13954), (5580, 6977)]