2798550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{691}}^1$

素因数の和:715

約数の個数: 60

約数和(自身を含む): 7787076

約数和(自身を除く): 4988526

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, 270, 405, 450, 675, 691, 810, 1350, 1382, 2025, 2073, 3455, 4050, 4146, 6219, 6910, 10365, 12438, 17275, 18657, 20730, 31095, 34550, 37314, 51825, 55971, 62190, 93285, 103650, 111942, 155475, 186570, 279855, 310950, 466425, 559710, 932850, 1399275, 2798550]

約数ペア:

[(1, 2798550), (2, 1399275), (3, 932850), (5, 559710), (6, 466425), (9, 310950), (10, 279855), (15, 186570), (18, 155475), (25, 111942), (27, 103650), (30, 93285), (45, 62190), (50, 55971), (54, 51825), (75, 37314), (81, 34550), (90, 31095), (135, 20730), (150, 18657), (162, 17275), (225, 12438), (270, 10365), (405, 6910), (450, 6219), (675, 4146), (691, 4050), (810, 3455), (1350, 2073), (1382, 2025)]