2720237508

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61987}}^1$

素因数の和:62073

約数の個数: 72

約数和(自身を含む): 7310616768

約数和(自身を除く): 4590379260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 7314, 10971, 14628, 21942, 43884, 61987, 123974, 185961, 247948, 371922, 557883, 743844, 1115766, 1425701, 2231532, 2851402, 3285311, 4277103, 5702804, 6570622, 8554206, 9855933, 12831309, 13141244, 17108412, 19711866, 25662618, 29567799, 39423732, 51325236, 59135598, 75562153, 118271196, 151124306, 226686459, 302248612, 453372918, 680059377, 906745836, 1360118754, 2720237508]

約数ペア:

[(1, 2720237508), (2, 1360118754), (3, 906745836), (4, 680059377), (6, 453372918), (9, 302248612), (12, 226686459), (18, 151124306), (23, 118271196), (36, 75562153), (46, 59135598), (53, 51325236), (69, 39423732), (92, 29567799), (106, 25662618), (138, 19711866), (159, 17108412), (207, 13141244), (212, 12831309), (276, 9855933), (318, 8554206), (414, 6570622), (477, 5702804), (636, 4277103), (828, 3285311), (954, 2851402), (1219, 2231532), (1908, 1425701), (2438, 1115766), (3657, 743844), (4876, 557883), (7314, 371922), (10971, 247948), (14628, 185961), (21942, 123974), (43884, 61987)]