30460120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5813}}^1$

素因数の和:5955

約数の個数: 32

約数和(自身を含む): 69070320

約数和(自身を除く): 38610200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5813, 11626, 23252, 29065, 46504, 58130, 116260, 232520, 761503, 1523006, 3046012, 3807515, 6092024, 7615030, 15230060, 30460120]

約数ペア:

[(1, 30460120), (2, 15230060), (4, 7615030), (5, 6092024), (8, 3807515), (10, 3046012), (20, 1523006), (40, 761503), (131, 232520), (262, 116260), (524, 58130), (655, 46504), (1048, 29065), (1310, 23252), (2620, 11626), (5240, 5813)]