145258380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268997}}^1$

素因数の和:269015

約数の個数: 48

約数和(自身を含む): 451916640

約数和(自身を除く): 306658260

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, 268997, 537994, 806991, 1075988, 1344985, 1613982, 2420973, 2689970, 3227964, 4034955, 4841946, 5379940, 7262919, 8069910, 9683892, 12104865, 14525838, 16139820, 24209730, 29051676, 36314595, 48419460, 72629190, 145258380]

約数ペア:

[(1, 145258380), (2, 72629190), (3, 48419460), (4, 36314595), (5, 29051676), (6, 24209730), (9, 16139820), (10, 14525838), (12, 12104865), (15, 9683892), (18, 8069910), (20, 7262919), (27, 5379940), (30, 4841946), (36, 4034955), (45, 3227964), (54, 2689970), (60, 2420973), (90, 1613982), (108, 1344985), (135, 1075988), (180, 806991), (270, 537994), (540, 268997)]