2640006.00000000

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{653}}^1$

素因数の和:683

約数の個数: 84

約数和(自身を含む): 66478446

約数和(自身を除く): 42676596

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 653, 675, 729, 810, 1215, 1306, 1350, 1458, 1959, 2025, 2430, 3265, 3645, 3918, 4050, 5877, 6075, 6530, 7290, 9795, 11754, 12150, 16325, 17631, 18225, 19590, 29385, 32650, 35262, 36450, 48975, 52893, 58770, 88155, 97950, 105786, 146925, 158679, 176310, 264465, 293850, 317358, 440775, 476037, 528930, 793395, 881550, 952074, 1322325, 1586790, 2380185, 2644650, 3966975, 4760370, 7933950, 11900925, 23801850]

約数ペア:

[(1, 23801850), (2, 11900925), (3, 7933950), (5, 4760370), (6, 3966975), (9, 2644650), (10, 2380185), (15, 1586790), (18, 1322325), (25, 952074), (27, 881550), (30, 793395), (45, 528930), (50, 476037), (54, 440775), (75, 317358), (81, 293850), (90, 264465), (135, 176310), (150, 158679), (162, 146925), (225, 105786), (243, 97950), (270, 88155), (405, 58770), (450, 52893), (486, 48975), (653, 36450), (675, 35262), (729, 32650), (810, 29385), (1215, 19590), (1306, 18225), (1350, 17631), (1458, 16325), (1959, 12150), (2025, 11754), (2430, 9795), (3265, 7290), (3645, 6530), (3918, 6075), (4050, 5877)]