30874880

素因数分解:

$2^8\times 5^1\times {\mathrm{24121}}^1$

素因数の和:24142

約数の個数: 36

約数和(自身を含む): 73958052

約数和(自身を除く): 43083172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24121, 48242, 96484, 120605, 192968, 241210, 385936, 482420, 771872, 964840, 1543744, 1929680, 3087488, 3859360, 6174976, 7718720, 15437440, 30874880]

約数ペア:

[(1, 30874880), (2, 15437440), (4, 7718720), (5, 6174976), (8, 3859360), (10, 3087488), (16, 1929680), (20, 1543744), (32, 964840), (40, 771872), (64, 482420), (80, 385936), (128, 241210), (160, 192968), (256, 120605), (320, 96484), (640, 48242), (1280, 24121)]