49524540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63493}}^1$

素因数の和:63518

約数の個数: 48

約数和(自身を含む): 149337888

約数和(自身を除く): 99813348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63493, 126986, 190479, 253972, 317465, 380958, 634930, 761916, 825409, 952395, 1269860, 1650818, 1904790, 2476227, 3301636, 3809580, 4127045, 4952454, 8254090, 9904908, 12381135, 16508180, 24762270, 49524540]

約数ペア:

[(1, 49524540), (2, 24762270), (3, 16508180), (4, 12381135), (5, 9904908), (6, 8254090), (10, 4952454), (12, 4127045), (13, 3809580), (15, 3301636), (20, 2476227), (26, 1904790), (30, 1650818), (39, 1269860), (52, 952395), (60, 825409), (65, 761916), (78, 634930), (130, 380958), (156, 317465), (195, 253972), (260, 190479), (390, 126986), (780, 63493)]