40339980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13183}}^1$

素因数の和:13215

約数の個数: 72

約数和(自身を含む): 129572352

約数和(自身を除く): 89232372

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, 13183, 26366, 39549, 52732, 65915, 79098, 118647, 131830, 158196, 197745, 224111, 237294, 263660, 395490, 448222, 474588, 593235, 672333, 790980, 896444, 1120555, 1186470, 1344666, 2016999, 2241110, 2372940, 2689332, 3361665, 4033998, 4482220, 6723330, 8067996, 10084995, 13446660, 20169990, 40339980]

約数ペア:

[(1, 40339980), (2, 20169990), (3, 13446660), (4, 10084995), (5, 8067996), (6, 6723330), (9, 4482220), (10, 4033998), (12, 3361665), (15, 2689332), (17, 2372940), (18, 2241110), (20, 2016999), (30, 1344666), (34, 1186470), (36, 1120555), (45, 896444), (51, 790980), (60, 672333), (68, 593235), (85, 474588), (90, 448222), (102, 395490), (153, 263660), (170, 237294), (180, 224111), (204, 197745), (255, 158196), (306, 131830), (340, 118647), (510, 79098), (612, 65915), (765, 52732), (1020, 39549), (1530, 26366), (3060, 13183)]