6739858980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1970719}}^1$

素因数の和:1970753

約数の個数: 72

約数和(自身を含む): 21520262400

約数和(自身を除く): 14780403420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 1970719, 3941438, 5912157, 7882876, 9853595, 11824314, 17736471, 19707190, 23648628, 29560785, 35472942, 37443661, 39414380, 59121570, 70945884, 74887322, 88682355, 112330983, 118243140, 149774644, 177364710, 187218305, 224661966, 336992949, 354729420, 374436610, 449323932, 561654915, 673985898, 748873220, 1123309830, 1347971796, 1684964745, 2246619660, 3369929490, 6739858980]

約数ペア:

[(1, 6739858980), (2, 3369929490), (3, 2246619660), (4, 1684964745), (5, 1347971796), (6, 1123309830), (9, 748873220), (10, 673985898), (12, 561654915), (15, 449323932), (18, 374436610), (19, 354729420), (20, 336992949), (30, 224661966), (36, 187218305), (38, 177364710), (45, 149774644), (57, 118243140), (60, 112330983), (76, 88682355), (90, 74887322), (95, 70945884), (114, 59121570), (171, 39414380), (180, 37443661), (190, 35472942), (228, 29560785), (285, 23648628), (342, 19707190), (380, 17736471), (570, 11824314), (684, 9853595), (855, 7882876), (1140, 5912157), (1710, 3941438), (3420, 1970719)]