73705140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{45497}}^1$

素因数の和:45518

約数の個数: 60

約数和(自身を含む): 231220836

約数和(自身を除く): 157515696

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 45497, 90994, 136491, 181988, 227485, 272982, 409473, 454970, 545964, 682455, 818946, 909940, 1228419, 1364910, 1637892, 2047365, 2456838, 2729820, 3685257, 4094730, 4913676, 6142095, 7370514, 8189460, 12284190, 14741028, 18426285, 24568380, 36852570, 73705140]

約数ペア:

[(1, 73705140), (2, 36852570), (3, 24568380), (4, 18426285), (5, 14741028), (6, 12284190), (9, 8189460), (10, 7370514), (12, 6142095), (15, 4913676), (18, 4094730), (20, 3685257), (27, 2729820), (30, 2456838), (36, 2047365), (45, 1637892), (54, 1364910), (60, 1228419), (81, 909940), (90, 818946), (108, 682455), (135, 545964), (162, 454970), (180, 409473), (270, 272982), (324, 227485), (405, 181988), (540, 136491), (810, 90994), (1620, 45497)]