16117980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 45317664

約数和(自身を除く): 29199684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 761, 1059, 1412, 1522, 1765, 2118, 2283, 3044, 3530, 3805, 4236, 4566, 5295, 7060, 7610, 9132, 10590, 11415, 15220, 21180, 22830, 45660, 268633, 537266, 805899, 1074532, 1343165, 1611798, 2686330, 3223596, 4029495, 5372660, 8058990, 16117980]

約数ペア:

[(1, 16117980), (2, 8058990), (3, 5372660), (4, 4029495), (5, 3223596), (6, 2686330), (10, 1611798), (12, 1343165), (15, 1074532), (20, 805899), (30, 537266), (60, 268633), (353, 45660), (706, 22830), (761, 21180), (1059, 15220), (1412, 11415), (1522, 10590), (1765, 9132), (2118, 7610), (2283, 7060), (3044, 5295), (3530, 4566), (3805, 4236)]