66912840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185869}}^1$

素因数の和:185886

約数の個数: 48

約数和(自身を含む): 217467900

約数和(自身を除く): 150555060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 185869, 371738, 557607, 743476, 929345, 1115214, 1486952, 1672821, 1858690, 2230428, 2788035, 3345642, 3717380, 4460856, 5576070, 6691284, 7434760, 8364105, 11152140, 13382568, 16728210, 22304280, 33456420, 66912840]

約数ペア:

[(1, 66912840), (2, 33456420), (3, 22304280), (4, 16728210), (5, 13382568), (6, 11152140), (8, 8364105), (9, 7434760), (10, 6691284), (12, 5576070), (15, 4460856), (18, 3717380), (20, 3345642), (24, 2788035), (30, 2230428), (36, 1858690), (40, 1672821), (45, 1486952), (60, 1115214), (72, 929345), (90, 743476), (120, 557607), (180, 371738), (360, 185869)]