82517940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16979}}^1$

素因数の和:17003

約数の個数: 72

約数和(自身を含む): 259590240

約数和(自身を除く): 177072300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16979, 33958, 50937, 67916, 84895, 101874, 152811, 169790, 203748, 254685, 305622, 339580, 458433, 509370, 611244, 764055, 916866, 1018740, 1375299, 1528110, 1833732, 2292165, 2750598, 3056220, 4125897, 4584330, 5501196, 6876495, 8251794, 9168660, 13752990, 16503588, 20629485, 27505980, 41258970, 82517940]

約数ペア:

[(1, 82517940), (2, 41258970), (3, 27505980), (4, 20629485), (5, 16503588), (6, 13752990), (9, 9168660), (10, 8251794), (12, 6876495), (15, 5501196), (18, 4584330), (20, 4125897), (27, 3056220), (30, 2750598), (36, 2292165), (45, 1833732), (54, 1528110), (60, 1375299), (81, 1018740), (90, 916866), (108, 764055), (135, 611244), (162, 509370), (180, 458433), (243, 339580), (270, 305622), (324, 254685), (405, 203748), (486, 169790), (540, 152811), (810, 101874), (972, 84895), (1215, 67916), (1620, 50937), (2430, 33958), (4860, 16979)]