67251420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 204828624

約数和(自身を除く): 137577204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1217, 1228, 1535, 1842, 2434, 2763, 3070, 3651, 3684, 4605, 4868, 5526, 6085, 6140, 7302, 9210, 10953, 11052, 12170, 13815, 14604, 18255, 18420, 21906, 24340, 27630, 36510, 43812, 54765, 55260, 73020, 109530, 219060, 373619, 747238, 1120857, 1494476, 1868095, 2241714, 3362571, 3736190, 4483428, 5604285, 6725142, 7472380, 11208570, 13450284, 16812855, 22417140, 33625710, 67251420]

約数ペア:

[(1, 67251420), (2, 33625710), (3, 22417140), (4, 16812855), (5, 13450284), (6, 11208570), (9, 7472380), (10, 6725142), (12, 5604285), (15, 4483428), (18, 3736190), (20, 3362571), (30, 2241714), (36, 1868095), (45, 1494476), (60, 1120857), (90, 747238), (180, 373619), (307, 219060), (614, 109530), (921, 73020), (1217, 55260), (1228, 54765), (1535, 43812), (1842, 36510), (2434, 27630), (2763, 24340), (3070, 21906), (3651, 18420), (3684, 18255), (4605, 14604), (4868, 13815), (5526, 12170), (6085, 11052), (6140, 10953), (7302, 9210)]