1380312

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 3939000

約数和(自身を除く): 2558688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1009, 1368, 2018, 3027, 4036, 6054, 8072, 9081, 12108, 18162, 19171, 24216, 36324, 38342, 57513, 72648, 76684, 115026, 153368, 172539, 230052, 345078, 460104, 690156, 1380312]

約数ペア:

[(1, 1380312), (2, 690156), (3, 460104), (4, 345078), (6, 230052), (8, 172539), (9, 153368), (12, 115026), (18, 76684), (19, 72648), (24, 57513), (36, 38342), (38, 36324), (57, 24216), (72, 19171), (76, 18162), (114, 12108), (152, 9081), (171, 8072), (228, 6054), (342, 4036), (456, 3027), (684, 2018), (1009, 1368)]