38471490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 105390720

約数和(自身を除く): 66919230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 3851, 4995, 7702, 9990, 11553, 19255, 23106, 34659, 38510, 57765, 69318, 103977, 115530, 142487, 173295, 207954, 284974, 346590, 427461, 519885, 712435, 854922, 1039770, 1282383, 1424870, 2137305, 2564766, 3847149, 4274610, 6411915, 7694298, 12823830, 19235745, 38471490]

約数ペア:

[(1, 38471490), (2, 19235745), (3, 12823830), (5, 7694298), (6, 6411915), (9, 4274610), (10, 3847149), (15, 2564766), (18, 2137305), (27, 1424870), (30, 1282383), (37, 1039770), (45, 854922), (54, 712435), (74, 519885), (90, 427461), (111, 346590), (135, 284974), (185, 207954), (222, 173295), (270, 142487), (333, 115530), (370, 103977), (555, 69318), (666, 57765), (999, 38510), (1110, 34659), (1665, 23106), (1998, 19255), (3330, 11553), (3851, 9990), (4995, 7702)]