71405820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132233}}^1$

素因数の和:132251

約数の個数: 48

約数和(自身を含む): 222153120

約数和(自身を除く): 150747300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 132233, 264466, 396699, 528932, 661165, 793398, 1190097, 1322330, 1586796, 1983495, 2380194, 2644660, 3570291, 3966990, 4760388, 5950485, 7140582, 7933980, 11900970, 14281164, 17851455, 23801940, 35702910, 71405820]

約数ペア:

[(1, 71405820), (2, 35702910), (3, 23801940), (4, 17851455), (5, 14281164), (6, 11900970), (9, 7933980), (10, 7140582), (12, 5950485), (15, 4760388), (18, 3966990), (20, 3570291), (27, 2644660), (30, 2380194), (36, 1983495), (45, 1586796), (54, 1322330), (60, 1190097), (90, 793398), (108, 661165), (135, 528932), (180, 396699), (270, 264466), (540, 132233)]