31608120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263401}}^1$

素因数の和:263415

約数の個数: 32

約数和(自身を含む): 94824720

約数和(自身を除く): 63216600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263401, 526802, 790203, 1053604, 1317005, 1580406, 2107208, 2634010, 3160812, 3951015, 5268020, 6321624, 7902030, 10536040, 15804060, 31608120]

約数ペア:

[(1, 31608120), (2, 15804060), (3, 10536040), (4, 7902030), (5, 6321624), (6, 5268020), (8, 3951015), (10, 3160812), (12, 2634010), (15, 2107208), (20, 1580406), (24, 1317005), (30, 1053604), (40, 790203), (60, 526802), (120, 263401)]