406966620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157739}}^1$

素因数の和:157794

約数の個数: 48

約数和(自身を含む): 1166014080

約数和(自身を除く): 759047460

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, 157739, 315478, 473217, 630956, 788695, 946434, 1577390, 1892868, 2366085, 3154780, 4732170, 6782777, 9464340, 13565554, 20348331, 27131108, 33913885, 40696662, 67827770, 81393324, 101741655, 135655540, 203483310, 406966620]

約数ペア:

[(1, 406966620), (2, 203483310), (3, 135655540), (4, 101741655), (5, 81393324), (6, 67827770), (10, 40696662), (12, 33913885), (15, 27131108), (20, 20348331), (30, 13565554), (43, 9464340), (60, 6782777), (86, 4732170), (129, 3154780), (172, 2366085), (215, 1892868), (258, 1577390), (430, 946434), (516, 788695), (645, 630956), (860, 473217), (1290, 315478), (2580, 157739)]