30019240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39499}}^1$

素因数の和:39529

約数の個数: 32

約数和(自身を含む): 71100000

約数和(自身を除く): 41080760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39499, 78998, 157996, 197495, 315992, 394990, 750481, 789980, 1500962, 1579960, 3001924, 3752405, 6003848, 7504810, 15009620, 30019240]

約数ペア:

[(1, 30019240), (2, 15009620), (4, 7504810), (5, 6003848), (8, 3752405), (10, 3001924), (19, 1579960), (20, 1500962), (38, 789980), (40, 750481), (76, 394990), (95, 315992), (152, 197495), (190, 157996), (380, 78998), (760, 39499)]