30140060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 65947392

約数和(自身を除く): 35807332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 281, 310, 346, 562, 620, 692, 865, 1124, 1405, 1730, 2810, 3460, 5363, 5620, 8711, 10726, 17422, 21452, 26815, 34844, 43555, 48613, 53630, 87110, 97226, 107260, 174220, 194452, 243065, 486130, 972260, 1507003, 3014006, 6028012, 7535015, 15070030, 30140060]

約数ペア:

[(1, 30140060), (2, 15070030), (4, 7535015), (5, 6028012), (10, 3014006), (20, 1507003), (31, 972260), (62, 486130), (124, 243065), (155, 194452), (173, 174220), (281, 107260), (310, 97226), (346, 87110), (562, 53630), (620, 48613), (692, 43555), (865, 34844), (1124, 26815), (1405, 21452), (1730, 17422), (2810, 10726), (3460, 8711), (5363, 5620)]