15721236

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{6329}}^1$

素因数の和:6365

約数の個数: 48

約数和(自身を含む): 42537600

約数和(自身を除く): 26816364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 6329, 12658, 18987, 25316, 37974, 56961, 75948, 113922, 145567, 170883, 227844, 291134, 341766, 436701, 582268, 683532, 873402, 1310103, 1746804, 2620206, 3930309, 5240412, 7860618, 15721236]

約数ペア:

[(1, 15721236), (2, 7860618), (3, 5240412), (4, 3930309), (6, 2620206), (9, 1746804), (12, 1310103), (18, 873402), (23, 683532), (27, 582268), (36, 436701), (46, 341766), (54, 291134), (69, 227844), (92, 170883), (108, 145567), (138, 113922), (207, 75948), (276, 56961), (414, 37974), (621, 25316), (828, 18987), (1242, 12658), (2484, 6329)]