221520300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{738401}}^1$

素因数の和:738418

約数の個数: 36

約数和(自身を含む): 640932936

約数和(自身を除く): 419412636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 738401, 1476802, 2215203, 2953604, 3692005, 4430406, 7384010, 8860812, 11076015, 14768020, 18460025, 22152030, 36920050, 44304060, 55380075, 73840100, 110760150, 221520300]

約数ペア:

[(1, 221520300), (2, 110760150), (3, 73840100), (4, 55380075), (5, 44304060), (6, 36920050), (10, 22152030), (12, 18460025), (15, 14768020), (20, 11076015), (25, 8860812), (30, 7384010), (50, 4430406), (60, 3692005), (75, 2953604), (100, 2215203), (150, 1476802), (300, 738401)]