755173620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{220811}}^1$

素因数の和:220845

約数の個数: 72

約数和(自身を含む): 2411267040

約数和(自身を除く): 1656093420

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, 220811, 441622, 662433, 883244, 1104055, 1324866, 1987299, 2208110, 2649732, 3312165, 3974598, 4195409, 4416220, 6624330, 7949196, 8390818, 9936495, 12586227, 13248660, 16781636, 19872990, 20977045, 25172454, 37758681, 39745980, 41954090, 50344908, 62931135, 75517362, 83908180, 125862270, 151034724, 188793405, 251724540, 377586810, 755173620]

約数ペア:

[(1, 755173620), (2, 377586810), (3, 251724540), (4, 188793405), (5, 151034724), (6, 125862270), (9, 83908180), (10, 75517362), (12, 62931135), (15, 50344908), (18, 41954090), (19, 39745980), (20, 37758681), (30, 25172454), (36, 20977045), (38, 19872990), (45, 16781636), (57, 13248660), (60, 12586227), (76, 9936495), (90, 8390818), (95, 7949196), (114, 6624330), (171, 4416220), (180, 4195409), (190, 3974598), (228, 3312165), (285, 2649732), (342, 2208110), (380, 1987299), (570, 1324866), (684, 1104055), (855, 883244), (1140, 662433), (1710, 441622), (3420, 220811)]