30681954

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 71278272

約数和(自身を除く): 40596318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 2003, 2553, 4006, 5106, 6009, 7659, 12018, 15318, 18027, 36054, 46069, 74111, 92138, 138207, 148222, 222333, 276414, 414621, 444666, 666999, 829242, 1333998, 1704553, 3409106, 5113659, 10227318, 15340977, 30681954]

約数ペア:

[(1, 30681954), (2, 15340977), (3, 10227318), (6, 5113659), (9, 3409106), (18, 1704553), (23, 1333998), (37, 829242), (46, 666999), (69, 444666), (74, 414621), (111, 276414), (138, 222333), (207, 148222), (222, 138207), (333, 92138), (414, 74111), (666, 46069), (851, 36054), (1702, 18027), (2003, 15318), (2553, 12018), (4006, 7659), (5106, 6009)]