16946220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 49016016

約数和(自身を除く): 32069796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 73, 106, 146, 159, 212, 219, 265, 292, 318, 365, 438, 530, 636, 730, 795, 876, 1060, 1095, 1460, 1590, 2190, 3180, 3869, 4380, 5329, 7738, 10658, 11607, 15476, 15987, 19345, 21316, 23214, 26645, 31974, 38690, 46428, 53290, 58035, 63948, 77380, 79935, 106580, 116070, 159870, 232140, 282437, 319740, 564874, 847311, 1129748, 1412185, 1694622, 2824370, 3389244, 4236555, 5648740, 8473110, 16946220]

約数ペア:

[(1, 16946220), (2, 8473110), (3, 5648740), (4, 4236555), (5, 3389244), (6, 2824370), (10, 1694622), (12, 1412185), (15, 1129748), (20, 847311), (30, 564874), (53, 319740), (60, 282437), (73, 232140), (106, 159870), (146, 116070), (159, 106580), (212, 79935), (219, 77380), (265, 63948), (292, 58035), (318, 53290), (365, 46428), (438, 38690), (530, 31974), (636, 26645), (730, 23214), (795, 21316), (876, 19345), (1060, 15987), (1095, 15476), (1460, 11607), (1590, 10658), (2190, 7738), (3180, 5329), (3869, 4380)]