18005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37511}}^1$

素因数の和:37529

約数の個数: 48

約数和(自身を含む): 56718144

約数和(自身を除く): 38712864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37511, 75022, 112533, 150044, 187555, 225066, 300088, 375110, 450132, 562665, 600176, 750220, 900264, 1125330, 1200352, 1500440, 1800528, 2250660, 3000880, 3601056, 4501320, 6001760, 9002640, 18005280]

約数ペア:

[(1, 18005280), (2, 9002640), (3, 6001760), (4, 4501320), (5, 3601056), (6, 3000880), (8, 2250660), (10, 1800528), (12, 1500440), (15, 1200352), (16, 1125330), (20, 900264), (24, 750220), (30, 600176), (32, 562665), (40, 450132), (48, 375110), (60, 300088), (80, 225066), (96, 187555), (120, 150044), (160, 112533), (240, 75022), (480, 37511)]