1256211090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821053}}^1$

素因数の和:821083

約数の個数: 48

約数和(自身を含む): 3458279448

約数和(自身を除く): 2202068358

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, 821053, 1642106, 2463159, 4105265, 4926318, 7389477, 8210530, 12315795, 13957901, 14778954, 24631590, 27915802, 36947385, 41873703, 69789505, 73894770, 83747406, 125621109, 139579010, 209368515, 251242218, 418737030, 628105545, 1256211090]

約数ペア:

[(1, 1256211090), (2, 628105545), (3, 418737030), (5, 251242218), (6, 209368515), (9, 139579010), (10, 125621109), (15, 83747406), (17, 73894770), (18, 69789505), (30, 41873703), (34, 36947385), (45, 27915802), (51, 24631590), (85, 14778954), (90, 13957901), (102, 12315795), (153, 8210530), (170, 7389477), (255, 4926318), (306, 4105265), (510, 2463159), (765, 1642106), (1530, 821053)]