17921070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 46904832

約数和(自身を除く): 28983762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1151, 1557, 1730, 2302, 2595, 3114, 3453, 5190, 5755, 6906, 7785, 10359, 11510, 15570, 17265, 20718, 34530, 51795, 103590, 199123, 398246, 597369, 995615, 1194738, 1792107, 1991230, 2986845, 3584214, 5973690, 8960535, 17921070]

約数ペア:

[(1, 17921070), (2, 8960535), (3, 5973690), (5, 3584214), (6, 2986845), (9, 1991230), (10, 1792107), (15, 1194738), (18, 995615), (30, 597369), (45, 398246), (90, 199123), (173, 103590), (346, 51795), (519, 34530), (865, 20718), (1038, 17265), (1151, 15570), (1557, 11510), (1730, 10359), (2302, 7785), (2595, 6906), (3114, 5755), (3453, 5190)]