1221235650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{904619}}^1$

素因数の和:904640

約数の個数: 48

約数和(自身を含む): 3365186400

約数和(自身を除く): 2143950750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 904619, 1809238, 2713857, 4523095, 5427714, 8141571, 9046190, 13569285, 16283142, 22615475, 24424713, 27138570, 40707855, 45230950, 48849426, 67846425, 81415710, 122123565, 135692850, 203539275, 244247130, 407078550, 610617825, 1221235650]

約数ペア:

[(1, 1221235650), (2, 610617825), (3, 407078550), (5, 244247130), (6, 203539275), (9, 135692850), (10, 122123565), (15, 81415710), (18, 67846425), (25, 48849426), (27, 45230950), (30, 40707855), (45, 27138570), (50, 24424713), (54, 22615475), (75, 16283142), (90, 13569285), (135, 9046190), (150, 8141571), (225, 5427714), (270, 4523095), (450, 2713857), (675, 1809238), (1350, 904619)]