2785950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 7718256

約数和(自身を除く): 4932306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 151, 205, 225, 246, 302, 369, 410, 450, 453, 615, 738, 755, 906, 1025, 1230, 1359, 1510, 1845, 2050, 2265, 2718, 3075, 3690, 3775, 4530, 6150, 6191, 6795, 7550, 9225, 11325, 12382, 13590, 18450, 18573, 22650, 30955, 33975, 37146, 55719, 61910, 67950, 92865, 111438, 154775, 185730, 278595, 309550, 464325, 557190, 928650, 1392975, 2785950]

約数ペア:

[(1, 2785950), (2, 1392975), (3, 928650), (5, 557190), (6, 464325), (9, 309550), (10, 278595), (15, 185730), (18, 154775), (25, 111438), (30, 92865), (41, 67950), (45, 61910), (50, 55719), (75, 37146), (82, 33975), (90, 30955), (123, 22650), (150, 18573), (151, 18450), (205, 13590), (225, 12382), (246, 11325), (302, 9225), (369, 7550), (410, 6795), (450, 6191), (453, 6150), (615, 4530), (738, 3775), (755, 3690), (906, 3075), (1025, 2718), (1230, 2265), (1359, 2050), (1510, 1845)]