1981105440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4127303}}^1$

素因数の和:4127321

約数の個数: 48

約数和(自身を含む): 6240483648

約数和(自身を除く): 4259378208

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, 4127303, 8254606, 12381909, 16509212, 20636515, 24763818, 33018424, 41273030, 49527636, 61909545, 66036848, 82546060, 99055272, 123819090, 132073696, 165092120, 198110544, 247638180, 330184240, 396221088, 495276360, 660368480, 990552720, 1981105440]

約数ペア:

[(1, 1981105440), (2, 990552720), (3, 660368480), (4, 495276360), (5, 396221088), (6, 330184240), (8, 247638180), (10, 198110544), (12, 165092120), (15, 132073696), (16, 123819090), (20, 99055272), (24, 82546060), (30, 66036848), (32, 61909545), (40, 49527636), (48, 41273030), (60, 33018424), (80, 24763818), (96, 20636515), (120, 16509212), (160, 12381909), (240, 8254606), (480, 4127303)]