16478580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11976

約数の個数: 48

約数和(自身を含む): 48150144

約数和(自身を除く): 31671564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11941, 23882, 35823, 47764, 59705, 71646, 119410, 143292, 179115, 238820, 274643, 358230, 549286, 716460, 823929, 1098572, 1373215, 1647858, 2746430, 3295716, 4119645, 5492860, 8239290, 16478580]

約数ペア:

[(1, 16478580), (2, 8239290), (3, 5492860), (4, 4119645), (5, 3295716), (6, 2746430), (10, 1647858), (12, 1373215), (15, 1098572), (20, 823929), (23, 716460), (30, 549286), (46, 358230), (60, 274643), (69, 238820), (92, 179115), (115, 143292), (138, 119410), (230, 71646), (276, 59705), (345, 47764), (460, 35823), (690, 23882), (1380, 11941)]