155351880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431533}}^1$

素因数の和:431550

約数の個数: 48

約数和(自身を含む): 504894780

約数和(自身を除く): 349542900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431533, 863066, 1294599, 1726132, 2157665, 2589198, 3452264, 3883797, 4315330, 5178396, 6472995, 7767594, 8630660, 10356792, 12945990, 15535188, 17261320, 19418985, 25891980, 31070376, 38837970, 51783960, 77675940, 155351880]

約数ペア:

[(1, 155351880), (2, 77675940), (3, 51783960), (4, 38837970), (5, 31070376), (6, 25891980), (8, 19418985), (9, 17261320), (10, 15535188), (12, 12945990), (15, 10356792), (18, 8630660), (20, 7767594), (24, 6472995), (30, 5178396), (36, 4315330), (40, 3883797), (45, 3452264), (60, 2589198), (72, 2157665), (90, 1726132), (120, 1294599), (180, 863066), (360, 431533)]