156734460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{290249}}^1$

素因数の和:290267

約数の個数: 48

約数和(自身を含む): 487620000

約数和(自身を除く): 330885540

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, 290249, 580498, 870747, 1160996, 1451245, 1741494, 2612241, 2902490, 3482988, 4353735, 5224482, 5804980, 7836723, 8707470, 10448964, 13061205, 15673446, 17414940, 26122410, 31346892, 39183615, 52244820, 78367230, 156734460]

約数ペア:

[(1, 156734460), (2, 78367230), (3, 52244820), (4, 39183615), (5, 31346892), (6, 26122410), (9, 17414940), (10, 15673446), (12, 13061205), (15, 10448964), (18, 8707470), (20, 7836723), (27, 5804980), (30, 5224482), (36, 4353735), (45, 3482988), (54, 2902490), (60, 2612241), (90, 1741494), (108, 1451245), (135, 1160996), (180, 870747), (270, 580498), (540, 290249)]