80422740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148931}}^1$

素因数の和:148949

約数の個数: 48

約数和(自身を含む): 250205760

約数和(自身を除く): 169783020

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, 148931, 297862, 446793, 595724, 744655, 893586, 1340379, 1489310, 1787172, 2233965, 2680758, 2978620, 4021137, 4467930, 5361516, 6701895, 8042274, 8935860, 13403790, 16084548, 20105685, 26807580, 40211370, 80422740]

約数ペア:

[(1, 80422740), (2, 40211370), (3, 26807580), (4, 20105685), (5, 16084548), (6, 13403790), (9, 8935860), (10, 8042274), (12, 6701895), (15, 5361516), (18, 4467930), (20, 4021137), (27, 2978620), (30, 2680758), (36, 2233965), (45, 1787172), (54, 1489310), (60, 1340379), (90, 893586), (108, 744655), (135, 595724), (180, 446793), (270, 297862), (540, 148931)]