133333290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1813

約数の個数: 80

約数和(自身を含む): 362427912

約数和(自身を除く): 229094622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 405, 485, 582, 810, 873, 970, 1455, 1697, 1746, 2619, 2910, 3394, 4365, 5091, 5238, 7857, 8485, 8730, 10182, 13095, 15273, 15714, 16970, 25455, 26190, 30546, 39285, 45819, 50910, 76365, 78570, 91638, 137457, 152730, 164609, 229095, 274914, 329218, 458190, 493827, 687285, 823045, 987654, 1374570, 1481481, 1646090, 2469135, 2962962, 4444443, 4938270, 7407405, 8888886, 13333329, 14814810, 22222215, 26666658, 44444430, 66666645, 133333290]

約数ペア:

[(1, 133333290), (2, 66666645), (3, 44444430), (5, 26666658), (6, 22222215), (9, 14814810), (10, 13333329), (15, 8888886), (18, 7407405), (27, 4938270), (30, 4444443), (45, 2962962), (54, 2469135), (81, 1646090), (90, 1481481), (97, 1374570), (135, 987654), (162, 823045), (194, 687285), (270, 493827), (291, 458190), (405, 329218), (485, 274914), (582, 229095), (810, 164609), (873, 152730), (970, 137457), (1455, 91638), (1697, 78570), (1746, 76365), (2619, 50910), (2910, 45819), (3394, 39285), (4365, 30546), (5091, 26190), (5238, 25455), (7857, 16970), (8485, 15714), (8730, 15273), (10182, 13095)]