2107364895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{20441}}^1$

素因数の和:20560

約数の個数: 48

約数和(自身を含む): 3826742400

約数和(自身を除く): 1719377505

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 261, 395, 435, 711, 1185, 1305, 2291, 3555, 6873, 11455, 20441, 20619, 34365, 61323, 102205, 103095, 183969, 306615, 592789, 919845, 1614839, 1778367, 2963945, 4844517, 5335101, 8074195, 8891835, 14533551, 24222585, 26675505, 46830331, 72667755, 140490993, 234151655, 421472979, 702454965, 2107364895]

約数ペア:

[(1, 2107364895), (3, 702454965), (5, 421472979), (9, 234151655), (15, 140490993), (29, 72667755), (45, 46830331), (79, 26675505), (87, 24222585), (145, 14533551), (237, 8891835), (261, 8074195), (395, 5335101), (435, 4844517), (711, 2963945), (1185, 1778367), (1305, 1614839), (2291, 919845), (3555, 592789), (6873, 306615), (11455, 183969), (20441, 103095), (20619, 102205), (34365, 61323)]