219323220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{85009}}^1$

素因数の和:85064

約数の個数: 48

約数和(自身を含む): 628393920

約数和(自身を除く): 409070700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 85009, 170018, 255027, 340036, 425045, 510054, 850090, 1020108, 1275135, 1700180, 2550270, 3655387, 5100540, 7310774, 10966161, 14621548, 18276935, 21932322, 36553870, 43864644, 54830805, 73107740, 109661610, 219323220]

約数ペア:

[(1, 219323220), (2, 109661610), (3, 73107740), (4, 54830805), (5, 43864644), (6, 36553870), (10, 21932322), (12, 18276935), (15, 14621548), (20, 10966161), (30, 7310774), (43, 5100540), (60, 3655387), (86, 2550270), (129, 1700180), (172, 1275135), (215, 1020108), (258, 850090), (430, 510054), (516, 425045), (645, 340036), (860, 255027), (1290, 170018), (2580, 85009)]