309468540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{31643}}^1$

素因数の和:31818

約数の個数: 48

約数和(自身を含む): 871855488

約数和(自身を除く): 562386948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 31643, 63286, 94929, 126572, 158215, 189858, 316430, 379716, 474645, 632860, 949290, 1898580, 5157809, 10315618, 15473427, 20631236, 25789045, 30946854, 51578090, 61893708, 77367135, 103156180, 154734270, 309468540]

約数ペア:

[(1, 309468540), (2, 154734270), (3, 103156180), (4, 77367135), (5, 61893708), (6, 51578090), (10, 30946854), (12, 25789045), (15, 20631236), (20, 15473427), (30, 10315618), (60, 5157809), (163, 1898580), (326, 949290), (489, 632860), (652, 474645), (815, 379716), (978, 316430), (1630, 189858), (1956, 158215), (2445, 126572), (3260, 94929), (4890, 63286), (9780, 31643)]