31297440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65203}}^1$

素因数の和:65221

約数の個数: 48

約数和(自身を含む): 98588448

約数和(自身を除く): 67291008

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, 65203, 130406, 195609, 260812, 326015, 391218, 521624, 652030, 782436, 978045, 1043248, 1304060, 1564872, 1956090, 2086496, 2608120, 3129744, 3912180, 5216240, 6259488, 7824360, 10432480, 15648720, 31297440]

約数ペア:

[(1, 31297440), (2, 15648720), (3, 10432480), (4, 7824360), (5, 6259488), (6, 5216240), (8, 3912180), (10, 3129744), (12, 2608120), (15, 2086496), (16, 1956090), (20, 1564872), (24, 1304060), (30, 1043248), (32, 978045), (40, 782436), (48, 652030), (60, 521624), (80, 391218), (96, 326015), (120, 260812), (160, 195609), (240, 130406), (480, 65203)]