15810748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 30862944

約数和(自身を除く): 15052196

約数列:

[1, 2, 4, 17, 34, 41, 53, 68, 82, 106, 107, 164, 212, 214, 428, 697, 901, 1394, 1802, 1819, 2173, 2788, 3604, 3638, 4346, 4387, 5671, 7276, 8692, 8774, 11342, 17548, 22684, 36941, 73882, 74579, 96407, 147764, 149158, 192814, 232511, 298316, 385628, 465022, 930044, 3952687, 7905374, 15810748]

約数ペア:

[(1, 15810748), (2, 7905374), (4, 3952687), (17, 930044), (34, 465022), (41, 385628), (53, 298316), (68, 232511), (82, 192814), (106, 149158), (107, 147764), (164, 96407), (212, 74579), (214, 73882), (428, 36941), (697, 22684), (901, 17548), (1394, 11342), (1802, 8774), (1819, 8692), (2173, 7276), (2788, 5671), (3604, 4387), (3638, 4346)]