1900821660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1377407}}^1$

素因数の和:1377442

約数の個数: 48

約数和(自身を含む): 5553709056

約数和(自身を除く): 3652887396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1377407, 2754814, 4132221, 5509628, 6887035, 8264442, 13774070, 16528884, 20661105, 27548140, 31680361, 41322210, 63360722, 82644420, 95041083, 126721444, 158401805, 190082166, 316803610, 380164332, 475205415, 633607220, 950410830, 1900821660]

約数ペア:

[(1, 1900821660), (2, 950410830), (3, 633607220), (4, 475205415), (5, 380164332), (6, 316803610), (10, 190082166), (12, 158401805), (15, 126721444), (20, 95041083), (23, 82644420), (30, 63360722), (46, 41322210), (60, 31680361), (69, 27548140), (92, 20661105), (115, 16528884), (138, 13774070), (230, 8264442), (276, 6887035), (345, 5509628), (460, 4132221), (690, 2754814), (1380, 1377407)]