645109620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{13001}}^1$

素因数の和:13840

約数の個数: 48

約数和(自身を含む): 1808630208

約数和(自身を除く): 1163520588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2481, 3308, 4135, 4962, 8270, 9924, 12405, 13001, 16540, 24810, 26002, 39003, 49620, 52004, 65005, 78006, 130010, 156012, 195015, 260020, 390030, 780060, 10751827, 21503654, 32255481, 43007308, 53759135, 64510962, 107518270, 129021924, 161277405, 215036540, 322554810, 645109620]

約数ペア:

[(1, 645109620), (2, 322554810), (3, 215036540), (4, 161277405), (5, 129021924), (6, 107518270), (10, 64510962), (12, 53759135), (15, 43007308), (20, 32255481), (30, 21503654), (60, 10751827), (827, 780060), (1654, 390030), (2481, 260020), (3308, 195015), (4135, 156012), (4962, 130010), (8270, 78006), (9924, 65005), (12405, 52004), (13001, 49620), (16540, 39003), (24810, 26002)]