155159820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{287333}}^1$

素因数の和:287351

約数の個数: 48

約数和(自身を含む): 482721120

約数和(自身を除く): 327561300

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, 287333, 574666, 861999, 1149332, 1436665, 1723998, 2585997, 2873330, 3447996, 4309995, 5171994, 5746660, 7757991, 8619990, 10343988, 12929985, 15515982, 17239980, 25859970, 31031964, 38789955, 51719940, 77579910, 155159820]

約数ペア:

[(1, 155159820), (2, 77579910), (3, 51719940), (4, 38789955), (5, 31031964), (6, 25859970), (9, 17239980), (10, 15515982), (12, 12929985), (15, 10343988), (18, 8619990), (20, 7757991), (27, 5746660), (30, 5171994), (36, 4309995), (45, 3447996), (54, 2873330), (60, 2585997), (90, 1723998), (108, 1436665), (135, 1149332), (180, 861999), (270, 574666), (540, 287333)]