147620460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189257}}^1$

素因数の和:189282

約数の個数: 48

約数和(自身を含む): 445134816

約数和(自身を除く): 297514356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 189257, 378514, 567771, 757028, 946285, 1135542, 1892570, 2271084, 2460341, 2838855, 3785140, 4920682, 5677710, 7381023, 9841364, 11355420, 12301705, 14762046, 24603410, 29524092, 36905115, 49206820, 73810230, 147620460]

約数ペア:

[(1, 147620460), (2, 73810230), (3, 49206820), (4, 36905115), (5, 29524092), (6, 24603410), (10, 14762046), (12, 12301705), (13, 11355420), (15, 9841364), (20, 7381023), (26, 5677710), (30, 4920682), (39, 3785140), (52, 2838855), (60, 2460341), (65, 2271084), (78, 1892570), (130, 1135542), (156, 946285), (195, 757028), (260, 567771), (390, 378514), (780, 189257)]