1861911476820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{69422501}}^1$

素因数の和:69422665

約数の個数: 72

約数和(自身を含む): 5685702913800

約数和(自身を除く): 3823791436980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 26820, 69422501, 138845002, 208267503, 277690004, 347112505, 416535006, 624802509, 694225010, 833070012, 1041337515, 1249605018, 1388450020, 2082675030, 2499210036, 3124012545, 4165350060, 6248025090, 10343952649, 12496050180, 20687905298, 31031857947, 41375810596, 51719763245, 62063715894, 93095573841, 103439526490, 124127431788, 155159289735, 186191147682, 206879052980, 310318579470, 372382295364, 465477869205, 620637158940, 930955738410, 1861911476820]

約数ペア:

[(1, 1861911476820), (2, 930955738410), (3, 620637158940), (4, 465477869205), (5, 372382295364), (6, 310318579470), (9, 206879052980), (10, 186191147682), (12, 155159289735), (15, 124127431788), (18, 103439526490), (20, 93095573841), (30, 62063715894), (36, 51719763245), (45, 41375810596), (60, 31031857947), (90, 20687905298), (149, 12496050180), (180, 10343952649), (298, 6248025090), (447, 4165350060), (596, 3124012545), (745, 2499210036), (894, 2082675030), (1341, 1388450020), (1490, 1249605018), (1788, 1041337515), (2235, 833070012), (2682, 694225010), (2980, 624802509), (4470, 416535006), (5364, 347112505), (6705, 277690004), (8940, 208267503), (13410, 138845002), (26820, 69422501)]