30720210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16787}}^1$

素因数の和:16858

約数の個数: 32

約数和(自身を含む): 74941632

約数和(自身を除く): 44221422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 16787, 33574, 50361, 83935, 100722, 167870, 251805, 503610, 1024007, 2048014, 3072021, 5120035, 6144042, 10240070, 15360105, 30720210]

約数ペア:

[(1, 30720210), (2, 15360105), (3, 10240070), (5, 6144042), (6, 5120035), (10, 3072021), (15, 2048014), (30, 1024007), (61, 503610), (122, 251805), (183, 167870), (305, 100722), (366, 83935), (610, 50361), (915, 33574), (1830, 16787)]