31729440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66103}}^1$

素因数の和:66121

約数の個数: 48

約数和(自身を含む): 99949248

約数和(自身を除く): 68219808

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, 66103, 132206, 198309, 264412, 330515, 396618, 528824, 661030, 793236, 991545, 1057648, 1322060, 1586472, 1983090, 2115296, 2644120, 3172944, 3966180, 5288240, 6345888, 7932360, 10576480, 15864720, 31729440]

約数ペア:

[(1, 31729440), (2, 15864720), (3, 10576480), (4, 7932360), (5, 6345888), (6, 5288240), (8, 3966180), (10, 3172944), (12, 2644120), (15, 2115296), (16, 1983090), (20, 1586472), (24, 1322060), (30, 1057648), (32, 991545), (40, 793236), (48, 661030), (60, 528824), (80, 396618), (96, 330515), (120, 264412), (160, 198309), (240, 132206), (480, 66103)]