991424520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2753957}}^1$

素因数の和:2753974

約数の個数: 48

約数和(自身を含む): 3222130860

約数和(自身を除く): 2230706340

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, 2753957, 5507914, 8261871, 11015828, 13769785, 16523742, 22031656, 24785613, 27539570, 33047484, 41309355, 49571226, 55079140, 66094968, 82618710, 99142452, 110158280, 123928065, 165237420, 198284904, 247856130, 330474840, 495712260, 991424520]

約数ペア:

[(1, 991424520), (2, 495712260), (3, 330474840), (4, 247856130), (5, 198284904), (6, 165237420), (8, 123928065), (9, 110158280), (10, 99142452), (12, 82618710), (15, 66094968), (18, 55079140), (20, 49571226), (24, 41309355), (30, 33047484), (36, 27539570), (40, 24785613), (45, 22031656), (60, 16523742), (72, 13769785), (90, 11015828), (120, 8261871), (180, 5507914), (360, 2753957)]