54729870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140333}}^1$

素因数の和:140356

約数の個数: 32

約数和(自身を含む): 141456672

約数和(自身を除く): 86726802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140333, 280666, 420999, 701665, 841998, 1403330, 1824329, 2104995, 3648658, 4209990, 5472987, 9121645, 10945974, 18243290, 27364935, 54729870]

約数ペア:

[(1, 54729870), (2, 27364935), (3, 18243290), (5, 10945974), (6, 9121645), (10, 5472987), (13, 4209990), (15, 3648658), (26, 2104995), (30, 1824329), (39, 1403330), (65, 841998), (78, 701665), (130, 420999), (195, 280666), (390, 140333)]