9538380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 30466800

約数和(自身を除く): 20928420

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, 2789, 3420, 5578, 8367, 11156, 13945, 16734, 25101, 27890, 33468, 41835, 50202, 52991, 55780, 83670, 100404, 105982, 125505, 158973, 167340, 211964, 251010, 264955, 317946, 476919, 502020, 529910, 635892, 794865, 953838, 1059820, 1589730, 1907676, 2384595, 3179460, 4769190, 9538380]

約数ペア:

[(1, 9538380), (2, 4769190), (3, 3179460), (4, 2384595), (5, 1907676), (6, 1589730), (9, 1059820), (10, 953838), (12, 794865), (15, 635892), (18, 529910), (19, 502020), (20, 476919), (30, 317946), (36, 264955), (38, 251010), (45, 211964), (57, 167340), (60, 158973), (76, 125505), (90, 105982), (95, 100404), (114, 83670), (171, 55780), (180, 52991), (190, 50202), (228, 41835), (285, 33468), (342, 27890), (380, 25101), (570, 16734), (684, 13945), (855, 11156), (1140, 8367), (1710, 5578), (2789, 3420)]