20152830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29207}}^1$

素因数の和:29240

約数の個数: 32

約数和(自身を含む): 50471424

約数和(自身を除く): 30318594

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29207, 58414, 87621, 146035, 175242, 292070, 438105, 671761, 876210, 1343522, 2015283, 3358805, 4030566, 6717610, 10076415, 20152830]

約数ペア:

[(1, 20152830), (2, 10076415), (3, 6717610), (5, 4030566), (6, 3358805), (10, 2015283), (15, 1343522), (23, 876210), (30, 671761), (46, 438105), (69, 292070), (115, 175242), (138, 146035), (230, 87621), (345, 58414), (690, 29207)]