1715242020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1242929}}^1$

素因数の和:1242964

約数の個数: 48

約数和(自身を含む): 5011493760

約数和(自身を除く): 3296251740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1242929, 2485858, 3728787, 4971716, 6214645, 7457574, 12429290, 14915148, 18643935, 24858580, 28587367, 37287870, 57174734, 74575740, 85762101, 114349468, 142936835, 171524202, 285873670, 343048404, 428810505, 571747340, 857621010, 1715242020]

約数ペア:

[(1, 1715242020), (2, 857621010), (3, 571747340), (4, 428810505), (5, 343048404), (6, 285873670), (10, 171524202), (12, 142936835), (15, 114349468), (20, 85762101), (23, 74575740), (30, 57174734), (46, 37287870), (60, 28587367), (69, 24858580), (92, 18643935), (115, 14915148), (138, 12429290), (230, 7457574), (276, 6214645), (345, 4971716), (460, 3728787), (690, 2485858), (1380, 1242929)]