39929940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13049}}^1$

素因数の和:13081

約数の個数: 72

約数和(自身を含む): 128255400

約数和(自身を除く): 88325460

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, 13049, 26098, 39147, 52196, 65245, 78294, 117441, 130490, 156588, 195735, 221833, 234882, 260980, 391470, 443666, 469764, 587205, 665499, 782940, 887332, 1109165, 1174410, 1330998, 1996497, 2218330, 2348820, 2661996, 3327495, 3992994, 4436660, 6654990, 7985988, 9982485, 13309980, 19964970, 39929940]

約数ペア:

[(1, 39929940), (2, 19964970), (3, 13309980), (4, 9982485), (5, 7985988), (6, 6654990), (9, 4436660), (10, 3992994), (12, 3327495), (15, 2661996), (17, 2348820), (18, 2218330), (20, 1996497), (30, 1330998), (34, 1174410), (36, 1109165), (45, 887332), (51, 782940), (60, 665499), (68, 587205), (85, 469764), (90, 443666), (102, 391470), (153, 260980), (170, 234882), (180, 221833), (204, 195735), (255, 156588), (306, 130490), (340, 117441), (510, 78294), (612, 65245), (765, 52196), (1020, 39147), (1530, 26098), (3060, 13049)]