30180325

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 44273952

約数和(自身を除く): 14093627

約数列:

[1, 5, 7, 25, 35, 49, 71, 175, 245, 347, 355, 497, 1225, 1735, 1775, 2429, 2485, 3479, 8675, 12145, 12425, 17003, 17395, 24637, 60725, 85015, 86975, 123185, 172459, 425075, 615925, 862295, 1207213, 4311475, 6036065, 30180325]

約数ペア:

[(1, 30180325), (5, 6036065), (7, 4311475), (25, 1207213), (35, 862295), (49, 615925), (71, 425075), (175, 172459), (245, 123185), (347, 86975), (355, 85015), (497, 60725), (1225, 24637), (1735, 17395), (1775, 17003), (2429, 12425), (2485, 12145), (3479, 8675)]