30505705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 10044695

約数列:

[1, 5, 23, 31, 43, 115, 155, 199, 215, 713, 989, 995, 1333, 3565, 4577, 4945, 6169, 6665, 8557, 22885, 30659, 30845, 42785, 141887, 153295, 196811, 265267, 709435, 984055, 1326335, 6101141, 30505705]

約数ペア:

[(1, 30505705), (5, 6101141), (23, 1326335), (31, 984055), (43, 709435), (115, 265267), (155, 196811), (199, 153295), (215, 141887), (713, 42785), (989, 30845), (995, 30659), (1333, 22885), (3565, 8557), (4577, 6665), (4945, 6169)]