12389940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 39803400

約数和(自身を除く): 27413460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4049, 8098, 12147, 16196, 20245, 24294, 36441, 40490, 48588, 60735, 68833, 72882, 80980, 121470, 137666, 145764, 182205, 206499, 242940, 275332, 344165, 364410, 412998, 619497, 688330, 728820, 825996, 1032495, 1238994, 1376660, 2064990, 2477988, 3097485, 4129980, 6194970, 12389940]

約数ペア:

[(1, 12389940), (2, 6194970), (3, 4129980), (4, 3097485), (5, 2477988), (6, 2064990), (9, 1376660), (10, 1238994), (12, 1032495), (15, 825996), (17, 728820), (18, 688330), (20, 619497), (30, 412998), (34, 364410), (36, 344165), (45, 275332), (51, 242940), (60, 206499), (68, 182205), (85, 145764), (90, 137666), (102, 121470), (153, 80980), (170, 72882), (180, 68833), (204, 60735), (255, 48588), (306, 40490), (340, 36441), (510, 24294), (612, 20245), (765, 16196), (1020, 12147), (1530, 8098), (3060, 4049)]