15605316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 42142464

約数和(自身を除く): 26537148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 401, 414, 423, 564, 802, 828, 846, 1081, 1203, 1604, 1692, 2162, 2406, 3243, 3609, 4324, 4812, 6486, 7218, 9223, 9729, 12972, 14436, 18446, 18847, 19458, 27669, 36892, 37694, 38916, 55338, 56541, 75388, 83007, 110676, 113082, 166014, 169623, 226164, 332028, 339246, 433481, 678492, 866962, 1300443, 1733924, 2600886, 3901329, 5201772, 7802658, 15605316]

約数ペア:

[(1, 15605316), (2, 7802658), (3, 5201772), (4, 3901329), (6, 2600886), (9, 1733924), (12, 1300443), (18, 866962), (23, 678492), (36, 433481), (46, 339246), (47, 332028), (69, 226164), (92, 169623), (94, 166014), (138, 113082), (141, 110676), (188, 83007), (207, 75388), (276, 56541), (282, 55338), (401, 38916), (414, 37694), (423, 36892), (564, 27669), (802, 19458), (828, 18847), (846, 18446), (1081, 14436), (1203, 12972), (1604, 9729), (1692, 9223), (2162, 7218), (2406, 6486), (3243, 4812), (3609, 4324)]