2012021730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163181}}^1$

素因数の和:163331

約数の個数: 48

約数和(自身を含む): 5269473144

約数和(自身を除く): 3257451414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 12330, 163181, 326362, 489543, 815905, 979086, 1468629, 1631810, 2447715, 2937258, 4895430, 7343145, 14686290, 22355797, 44711594, 67067391, 111778985, 134134782, 201202173, 223557970, 335336955, 402404346, 670673910, 1006010865, 2012021730]

約数ペア:

[(1, 2012021730), (2, 1006010865), (3, 670673910), (5, 402404346), (6, 335336955), (9, 223557970), (10, 201202173), (15, 134134782), (18, 111778985), (30, 67067391), (45, 44711594), (90, 22355797), (137, 14686290), (274, 7343145), (411, 4895430), (685, 2937258), (822, 2447715), (1233, 1631810), (1370, 1468629), (2055, 979086), (2466, 815905), (4110, 489543), (6165, 326362), (12330, 163181)]