18084720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75353}}^1$

素因数の和:75369

約数の個数: 40

約数和(自身を含む): 56063376

約数和(自身を除く): 37978656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75353, 150706, 226059, 301412, 376765, 452118, 602824, 753530, 904236, 1130295, 1205648, 1507060, 1808472, 2260590, 3014120, 3616944, 4521180, 6028240, 9042360, 18084720]

約数ペア:

[(1, 18084720), (2, 9042360), (3, 6028240), (4, 4521180), (5, 3616944), (6, 3014120), (8, 2260590), (10, 1808472), (12, 1507060), (15, 1205648), (16, 1130295), (20, 904236), (24, 753530), (30, 602824), (40, 452118), (48, 376765), (60, 301412), (80, 226059), (120, 150706), (240, 75353)]