30117760

素因数分解:

$2^7\times 5^1\times {\mathrm{47059}}^1$

素因数の和:47078

約数の個数: 32

約数和(自身を含む): 72001800

約数和(自身を除く): 41884040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47059, 94118, 188236, 235295, 376472, 470590, 752944, 941180, 1505888, 1882360, 3011776, 3764720, 6023552, 7529440, 15058880, 30117760]

約数ペア:

[(1, 30117760), (2, 15058880), (4, 7529440), (5, 6023552), (8, 3764720), (10, 3011776), (16, 1882360), (20, 1505888), (32, 941180), (40, 752944), (64, 470590), (80, 376472), (128, 235295), (160, 188236), (320, 94118), (640, 47059)]