1720222590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1081901}}^1$

素因数の和:1081964

約数の個数: 32

約数和(自身を含む): 4206434976

約数和(自身を除く): 2486212386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 1081901, 2163802, 3245703, 5409505, 6491406, 10819010, 16228515, 32457030, 57340753, 114681506, 172022259, 286703765, 344044518, 573407530, 860111295, 1720222590]

約数ペア:

[(1, 1720222590), (2, 860111295), (3, 573407530), (5, 344044518), (6, 286703765), (10, 172022259), (15, 114681506), (30, 57340753), (53, 32457030), (106, 16228515), (159, 10819010), (265, 6491406), (318, 5409505), (530, 3245703), (795, 2163802), (1590, 1081901)]