9171990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 24006528

約数和(自身を除く): 14834538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 457, 669, 914, 1115, 1338, 1371, 2007, 2230, 2285, 2742, 3345, 4014, 4113, 4570, 6690, 6855, 8226, 10035, 13710, 20070, 20565, 41130, 101911, 203822, 305733, 509555, 611466, 917199, 1019110, 1528665, 1834398, 3057330, 4585995, 9171990]

約数ペア:

[(1, 9171990), (2, 4585995), (3, 3057330), (5, 1834398), (6, 1528665), (9, 1019110), (10, 917199), (15, 611466), (18, 509555), (30, 305733), (45, 203822), (90, 101911), (223, 41130), (446, 20565), (457, 20070), (669, 13710), (914, 10035), (1115, 8226), (1338, 6855), (1371, 6690), (2007, 4570), (2230, 4113), (2285, 4014), (2742, 3345)]