1245892770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{814309}}^1$

素因数の和:814339

約数の個数: 48

約数和(自身を含む): 3429873720

約数和(自身を除く): 2183980950

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, 814309, 1628618, 2442927, 4071545, 4885854, 7328781, 8143090, 12214635, 13843253, 14657562, 24429270, 27686506, 36643905, 41529759, 69216265, 73287810, 83059518, 124589277, 138432530, 207648795, 249178554, 415297590, 622946385, 1245892770]

約数ペア:

[(1, 1245892770), (2, 622946385), (3, 415297590), (5, 249178554), (6, 207648795), (9, 138432530), (10, 124589277), (15, 83059518), (17, 73287810), (18, 69216265), (30, 41529759), (34, 36643905), (45, 27686506), (51, 24429270), (85, 14657562), (90, 13843253), (102, 12214635), (153, 8143090), (170, 7328781), (255, 4885854), (306, 4071545), (510, 2442927), (765, 1628618), (1530, 814309)]