9621990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1723

約数の個数: 80

約数和(自身を含む): 29585952

約数和(自身を除く): 19963962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1697, 1890, 2835, 3394, 5091, 5670, 8485, 10182, 11879, 15273, 16970, 23758, 25455, 30546, 35637, 45819, 50910, 59395, 71274, 76365, 91638, 106911, 118790, 137457, 152730, 178185, 213822, 229095, 274914, 320733, 356370, 458190, 534555, 641466, 687285, 962199, 1069110, 1374570, 1603665, 1924398, 3207330, 4810995, 9621990]

約数ペア:

[(1, 9621990), (2, 4810995), (3, 3207330), (5, 1924398), (6, 1603665), (7, 1374570), (9, 1069110), (10, 962199), (14, 687285), (15, 641466), (18, 534555), (21, 458190), (27, 356370), (30, 320733), (35, 274914), (42, 229095), (45, 213822), (54, 178185), (63, 152730), (70, 137457), (81, 118790), (90, 106911), (105, 91638), (126, 76365), (135, 71274), (162, 59395), (189, 50910), (210, 45819), (270, 35637), (315, 30546), (378, 25455), (405, 23758), (567, 16970), (630, 15273), (810, 11879), (945, 10182), (1134, 8485), (1697, 5670), (1890, 5091), (2835, 3394)]