51988470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28409}}^1$

素因数の和:28480

約数の個数: 32

約数和(自身を含む): 126822240

約数和(自身を除く): 74833770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 28409, 56818, 85227, 142045, 170454, 284090, 426135, 852270, 1732949, 3465898, 5198847, 8664745, 10397694, 17329490, 25994235, 51988470]

約数ペア:

[(1, 51988470), (2, 25994235), (3, 17329490), (5, 10397694), (6, 8664745), (10, 5198847), (15, 3465898), (30, 1732949), (61, 852270), (122, 426135), (183, 284090), (305, 170454), (366, 142045), (610, 85227), (915, 56818), (1830, 28409)]