67986780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4409}}^1$

素因数の和:4678

約数の個数: 48

約数和(自身を含む): 191147040

約数和(自身を除く): 123160260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 4409, 5140, 7710, 8818, 13227, 15420, 17636, 22045, 26454, 44090, 52908, 66135, 88180, 132270, 264540, 1133113, 2266226, 3399339, 4532452, 5665565, 6798678, 11331130, 13597356, 16996695, 22662260, 33993390, 67986780]

約数ペア:

[(1, 67986780), (2, 33993390), (3, 22662260), (4, 16996695), (5, 13597356), (6, 11331130), (10, 6798678), (12, 5665565), (15, 4532452), (20, 3399339), (30, 2266226), (60, 1133113), (257, 264540), (514, 132270), (771, 88180), (1028, 66135), (1285, 52908), (1542, 44090), (2570, 26454), (3084, 22045), (3855, 17636), (4409, 15420), (5140, 13227), (7710, 8818)]