2109308940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{616757}}^1$

素因数の和:616791

約数の個数: 72

約数和(自身を含む): 6734997360

約数和(自身を除く): 4625688420

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, 616757, 1233514, 1850271, 2467028, 3083785, 3700542, 5550813, 6167570, 7401084, 9251355, 11101626, 11718383, 12335140, 18502710, 22203252, 23436766, 27754065, 35155149, 37005420, 46873532, 55508130, 58591915, 70310298, 105465447, 111016260, 117183830, 140620596, 175775745, 210930894, 234367660, 351551490, 421861788, 527327235, 703102980, 1054654470, 2109308940]

約数ペア:

[(1, 2109308940), (2, 1054654470), (3, 703102980), (4, 527327235), (5, 421861788), (6, 351551490), (9, 234367660), (10, 210930894), (12, 175775745), (15, 140620596), (18, 117183830), (19, 111016260), (20, 105465447), (30, 70310298), (36, 58591915), (38, 55508130), (45, 46873532), (57, 37005420), (60, 35155149), (76, 27754065), (90, 23436766), (95, 22203252), (114, 18502710), (171, 12335140), (180, 11718383), (190, 11101626), (228, 9251355), (285, 7401084), (342, 6167570), (380, 5550813), (570, 3700542), (684, 3083785), (855, 2467028), (1140, 1850271), (1710, 1233514), (3420, 616757)]