402511140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{745391}}^1$

素因数の和:745409

約数の個数: 48

約数和(自身を含む): 1252258560

約数和(自身を除く): 849747420

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, 745391, 1490782, 2236173, 2981564, 3726955, 4472346, 6708519, 7453910, 8944692, 11180865, 13417038, 14907820, 20125557, 22361730, 26834076, 33542595, 40251114, 44723460, 67085190, 80502228, 100627785, 134170380, 201255570, 402511140]

約数ペア:

[(1, 402511140), (2, 201255570), (3, 134170380), (4, 100627785), (5, 80502228), (6, 67085190), (9, 44723460), (10, 40251114), (12, 33542595), (15, 26834076), (18, 22361730), (20, 20125557), (27, 14907820), (30, 13417038), (36, 11180865), (45, 8944692), (54, 7453910), (60, 6708519), (90, 4472346), (108, 3726955), (135, 2981564), (180, 2236173), (270, 1490782), (540, 745391)]