42516420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30809}}^1$

素因数の和:30844

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 81709500

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, 30809, 61618, 92427, 123236, 154045, 184854, 308090, 369708, 462135, 616180, 708607, 924270, 1417214, 1848540, 2125821, 2834428, 3543035, 4251642, 7086070, 8503284, 10629105, 14172140, 21258210, 42516420]

約数ペア:

[(1, 42516420), (2, 21258210), (3, 14172140), (4, 10629105), (5, 8503284), (6, 7086070), (10, 4251642), (12, 3543035), (15, 2834428), (20, 2125821), (23, 1848540), (30, 1417214), (46, 924270), (60, 708607), (69, 616180), (92, 462135), (115, 369708), (138, 308090), (230, 184854), (276, 154045), (345, 123236), (460, 92427), (690, 61618), (1380, 30809)]