131431590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85903}}^1$

素因数の和:85933

約数の個数: 48

約数和(自身を含む): 361827648

約数和(自身を除く): 230396058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 85903, 171806, 257709, 429515, 515418, 773127, 859030, 1288545, 1460351, 1546254, 2577090, 2920702, 3865635, 4381053, 7301755, 7731270, 8762106, 13143159, 14603510, 21905265, 26286318, 43810530, 65715795, 131431590]

約数ペア:

[(1, 131431590), (2, 65715795), (3, 43810530), (5, 26286318), (6, 21905265), (9, 14603510), (10, 13143159), (15, 8762106), (17, 7731270), (18, 7301755), (30, 4381053), (34, 3865635), (45, 2920702), (51, 2577090), (85, 1546254), (90, 1460351), (102, 1288545), (153, 859030), (170, 773127), (255, 515418), (306, 429515), (510, 257709), (765, 171806), (1530, 85903)]