127154820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163019}}^1$

素因数の和:163044

約数の個数: 48

約数和(自身を含む): 383423040

約数和(自身を除く): 256268220

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, 163019, 326038, 489057, 652076, 815095, 978114, 1630190, 1956228, 2119247, 2445285, 3260380, 4238494, 4890570, 6357741, 8476988, 9781140, 10596235, 12715482, 21192470, 25430964, 31788705, 42384940, 63577410, 127154820]

約数ペア:

[(1, 127154820), (2, 63577410), (3, 42384940), (4, 31788705), (5, 25430964), (6, 21192470), (10, 12715482), (12, 10596235), (13, 9781140), (15, 8476988), (20, 6357741), (26, 4890570), (30, 4238494), (39, 3260380), (52, 2445285), (60, 2119247), (65, 1956228), (78, 1630190), (130, 978114), (156, 815095), (195, 652076), (260, 489057), (390, 326038), (780, 163019)]