72404100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80449}}^1$

素因数の和:80469

約数の個数: 54

約数和(自身を含む): 226949450

約数和(自身を除く): 154545350

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 80449, 160898, 241347, 321796, 402245, 482694, 724041, 804490, 965388, 1206735, 1448082, 1608980, 2011225, 2413470, 2896164, 3620205, 4022450, 4826940, 6033675, 7240410, 8044900, 12067350, 14480820, 18101025, 24134700, 36202050, 72404100]

約数ペア:

[(1, 72404100), (2, 36202050), (3, 24134700), (4, 18101025), (5, 14480820), (6, 12067350), (9, 8044900), (10, 7240410), (12, 6033675), (15, 4826940), (18, 4022450), (20, 3620205), (25, 2896164), (30, 2413470), (36, 2011225), (45, 1608980), (50, 1448082), (60, 1206735), (75, 965388), (90, 804490), (100, 724041), (150, 482694), (180, 402245), (225, 321796), (300, 241347), (450, 160898), (900, 80449)]