30099975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8539}}^1$

素因数の和:8599

約数の個数: 24

約数和(自身を含む): 50830080

約数和(自身を除く): 20730105

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8539, 25617, 42695, 128085, 213475, 401333, 640425, 1203999, 2006665, 6019995, 10033325, 30099975]

約数ペア:

[(1, 30099975), (3, 10033325), (5, 6019995), (15, 2006665), (25, 1203999), (47, 640425), (75, 401333), (141, 213475), (235, 128085), (705, 42695), (1175, 25617), (3525, 8539)]